Skip to main content
FallHalloweenPetLawn & GardenTruck & AutomotiveClothingPoultryHeating & CoolingHorseSporting GoodsOutdoor Power EquipmentFencing & GatesLivestockOutdoor LivingPet & Animal PharmacyToolsHome ImprovementFarm & RanchBoots & ShoesTrailers & TowingHome Decor & FurnitureWild Birds & WildlifeToysGift CardsServices Propane RefillTrailer RentalGarden CenterFeed CenterSame Day DeliveryPetVet ClinicPet WashGrooming at PetsenseDog Training at PetsenseTractor Supply RxPet InsuranceWag!

"Savings and Offers"

Weekly AdSaleClearance

"More Options"

Weekly AdWhat's NewTractor Supply AppEarn Rewards with Neighbor's ClubHometown HeroesLife Out Here BlogTSC Exclusive BrandsTop BrandsClearance ItemsBattery FinderOutdoor Power Equipment Parts FinderHitch Finder

Spend $49.99 to unlock Free Delivery on most orders

|
Learn More
Order statusTSC Credit CardsWhat’s newPetsenseWeekly Ad
​

Sign In / Enroll

Get rewarded!

​
Menu

Search

Home

Sign In

Cart
0.0
(0)
0.0 out of 5 stars.
A woman outside with a dog
A woman outside with a dog
  1. Home
  2. /
  3. Tools
  4. /
  5. Air Compressors & Air Tools
  6. /
  7. Air Compressor Accessories & Parts
  8. /
  9. Air Hose Fittings
  10. /

  11. Milton 1/4 in. MNPT ASME Saf. Valve 200 PSI Pop Off Pressure

  1. Home
  2. /
  4. /
  5. Air Hose Fittings

Milton 1/4 in. MNPT ASME Saf. Valve 200 PSI Pop Off Pressure

Shop all Milton

  • Limited Time Deal

Milton 1/4 in. MNPT ASME Saf. Valve 200 PSI Pop Off Pressure

Item # 600475499

Milton Milton 1/4 in. MNPT ASME Saf. Valve 200 PSI Pop Off Pressure
Milton Milton 1/4 in. MNPT ASME Saf. Valve 200 PSI Pop Off Pressure
$17.99

Sale

Was$19.99

Save $2.00

Get everything you need
Milton 1/4 in. MNPT ASME Saf. Valve 200 PSI Pop Off Pressure
0.0(0)

Milton 1/4 in. MNPT ASME Saf. Valve 200 PSI Pop Off Pressure

$17

.99

$19.99

Save (10%)

Milton 1/4 in. MNPT ASME Safety Valve - 150 PSI Pop off Pressure
3.0(1)

Milton 1/4 in. MNPT ASME Safety Valve - 150 PSI Pop off Pressure

$16

.19

$17.99

Save (10%)

Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

Shop all Milton

  • Limited Time Deal

Milton 1/4 in. MNPT ASME Saf. Valve 200 PSI Pop Off Pressure

Item # 600475499

Milton Milton 1/4 in. MNPT ASME Saf. Valve 200 PSI Pop Off Pressure
Milton Milton 1/4 in. MNPT ASME Saf. Valve 200 PSI Pop Off Pressure

$17.99

Sale

Was$19.99

Save $2.00

This item is available online only

Delivery to

Free standard delivery on online footwear & Clothing purchases of $49 and over.

​
Get everything you need
Milton 1/4 in. MNPT ASME Saf. Valve 200 PSI Pop Off Pressure
0.0(0)

Milton 1/4 in. MNPT ASME Saf. Valve 200 PSI Pop Off Pressure

$17

.99

$19.99

Save (10%)

Milton 1/4 in. MNPT ASME Safety Valve - 150 PSI Pop off Pressure
3.0(1)

Milton 1/4 in. MNPT ASME Safety Valve - 150 PSI Pop off Pressure

$16

.19

$17.99

Save (10%)

Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

1/4 in. MNPT ASME safety valves are manufactured to ASME standards and certified by the national board of boiler and pressure vessel inspectors. Valves are interchangeable with all other ASME valves of same size and pressure. Valve resets after pressure drops by 50%.

  • 1/4 in. MNPT.
  • Bubble tight to 10% of pop off pressure.
  • Pop off pressure of 200 PSI.
  • 170 cubic feet per minute.
  • Made in USA.
BrandMilton
Country of OriginMade in USA
CompatibilityUniversal
Connector 1 Size0.25 in.
Connector 1 TypeMale
Connector 2 Size0.25 in.
Connector 2 TypeNPT
Maximum Operating Pressure200 PSI.
Package Quantity1
Primary MaterialBrass
Product Height0.7 in.
Product Length5 in.
Product Weight0.15 lb.
Product Width2 in.
Warranty1-year
Manufacturer Part NumberS-1090-200
No questions have been asked about this product.

No questions have been asked about this product.

Q&As

No questions have been asked about this product.

No questions have been asked about this product.

Similar Items

  1. Milton 1/4 in. MNPT ASME Safety Valve - 125 PSI Pop off Pressure
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 1/4 in. MNPT ASME Safety Valve - 125 PSI Pop off Pressure

    $16.19
    Was $17.99Save $1.80
  2. Milton 1/4 in. MNPT ASME Safety Valve - 70 PSI Pop off Pressure
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 1/4 in. MNPT ASME Safety Valve - 70 PSI Pop off Pressure

    $16.19
    Was $17.99Save $1.80
  3. Milton 1/4 in. MNPT T-Style Coupler
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 1/4 in. MNPT T-Style Coupler

    $8.99
  4. Milton 1/4 in. MNPT AMT-Style Coupler
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 1/4 in. MNPT AMT-Style Coupler

    $13.49
    Was $14.99Save $1.50
  5. Milton 1/4 in. MNPT A-Style Coupler
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 1/4 in. MNPT A-Style Coupler

    $11.69
    Was $12.99Save $1.30
  6. Milton 1/4 in. MNPT x 3/8 in. MNPT Hex Nipple Hose Fitting, 2 pc.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 1/4 in. MNPT x 3/8 in. MNPT Hex Nipple Hose Fitting, 2 pc.

    $5.99
  7. Milton 1/4 in. MNPT Hex Nipple
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 1/4 in. MNPT Hex Nipple

    $4.99
  8. Milton 1/4 in. MNPT H-Style Steel Plug 2 pc.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 1/4 in. MNPT H-Style Steel Plug 2 pc.

    $5.99
  9. Milton 1/4 in. MNPT L-Style Coupler
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 1/4 in. MNPT L-Style Coupler

    $15.46
  10. Milton 1/4 in. MNPT H-Style Steel Coupler
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 1/4 in. MNPT H-Style Steel Coupler

    $15.29
    Was $16.99Save $1.70
  11. Milton 1/4 in. MNPT P-Style Steel Plug, 2 pc.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 1/4 in. MNPT P-Style Steel Plug, 2 pc.

    $6.99
  12. Milton 1/4 in. MNPT 5/16 in. ID Hose End Fitting
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 1/4 in. MNPT 5/16 in. ID Hose End Fitting

    $4.99

Items You May Like

  1. DEWALT 1/4 in. 200 PSI ASME 2-Stage Pressure Relief Valve
    4.0 out of 5 stars with 1 reviews
    4.0 (1)

    DEWALT 1/4 in. 200 PSI ASME 2-Stage Pressure Relief Valve

    $28.99
  2. DEWALT 1/4 in. 175 PSI ASME Pressure Relief Valve
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    DEWALT 1/4 in. 175 PSI ASME Pressure Relief Valve

    $34.99
  3. PORTER-CABLE 125-155 PSI Pressure Switch
    4.5 out of 5 stars with 20 reviews
    4.5 (20)

    PORTER-CABLE 125-155 PSI Pressure Switch

    $74.99
  4. Ingersoll Rand 100-135 PSI Single-Stage Pressure Switch
    4.3 out of 5 stars with 132 reviews
    4.3 (132)

    Ingersoll Rand 100-135 PSI Single-Stage Pressure Switch

    $119.99
  5. Ingersoll Rand 2-Stage Pressure Switch for 2475N7.5, 2545K10 and 2545E10
    4.3 out of 5 stars with 10 reviews
    4.3 (10)

    Ingersoll Rand 2-Stage Pressure Switch for 2475N7.5, 2545K10 and 2545E10

    $139.99
    Was $144.99Save $5.00
  6. DEWALT 145-175 PSI Pressure Switch
    3.6 out of 5 stars with 16 reviews
    3.6 (16)

    DEWALT 145-175 PSI Pressure Switch

    $64.99
  7. Top Rated
    Ingersoll Rand 1 L All-Season Select Oil
    4.8 out of 5 stars with 20 reviews
    4.8 (20)

    Ingersoll Rand 1 L All-Season Select Oil

    $44.99
  8. Ingersoll Rand 135-175 PSI Pressure Switch for 2-Stage Compressors
    4.3 out of 5 stars with 146 reviews
    4.3 (146)

    Ingersoll Rand 135-175 PSI Pressure Switch for 2-Stage Compressors

    $149.99
  9. Industrial Gold 7.5 HP 80 gal. Vertical Air Compressor, 208 to 230V, 1 Phase, 60 Hz, 24 CFM
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Industrial Gold 7.5 HP 80 gal. Vertical Air Compressor, 208 to 230V, 1 Phase, 60 Hz, 24 CFM

    $3,719.99
  10. California Air Tools 1/4 in. x 25 ft. Hybrider Flex Hybrid Air Hose with Quick Connect Air Fittings, 200 PSI
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    California Air Tools 1/4 in. x 25 ft. Hybrider Flex Hybrid Air Hose with Quick Connect Air Fittings, 200 PSI

    $22.49
    Was $24.99Save $2.50
  11. PORTER-CABLE 1/4 in. Air Regulator with Pressure Gauge
    3.9 out of 5 stars with 7 reviews
    3.9 (7)

    PORTER-CABLE 1/4 in. Air Regulator with Pressure Gauge

    $39.99
  12. Top Rated
    Ingersoll Rand 1/2 L All-Season Select Compressor Lubricant
    5.0 out of 5 stars with 3 reviews
    5.0 (3)

    Ingersoll Rand 1/2 L All-Season Select Compressor Lubricant

    See Price at Checkout

Customers Also Bought

  1. Milton 1/4 in. MNPT T-Style Plug
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 1/4 in. MNPT T-Style Plug

    $3.99
  2. Milton 1/4 in. MNPT M-Style Swivel Plug
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 1/4 in. MNPT M-Style Swivel Plug

    $10.79
    Was $11.99Save $1.20
  3. Milton 1/4 in. FNPT T-Style Plug
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 1/4 in. FNPT T-Style Plug

    $4.99
  4. Milton 3/8 in. MNPT M-Style Plug, 2 pc.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 3/8 in. MNPT M-Style Plug, 2 pc.

    $5.99
  5. Milton 1/4 in. Hose Barb, M-Style Push On and Lock Coupler
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 1/4 in. Hose Barb, M-Style Push On and Lock Coupler

    $9.99
  6. Milton 1/4 in. MNPT 3/4 in. OD Reusable Hose End Fitting
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 1/4 in. MNPT 3/4 in. OD Reusable Hose End Fitting

    $8.99
  7. Milton Tire Inflator Adapter- 1/4 in. MNPT to Schrader Valve, Male
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton Tire Inflator Adapter- 1/4 in. MNPT to Schrader Valve, Male

    $9.99
  8. Milton 1/4 in. A-Style Coupler and Plug Kit
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 1/4 in. A-Style Coupler and Plug Kit

    $10.79
    Was $11.99Save $1.20
  9. Milton 3/8 in. MNPT P-Style Steel Plug, 2 pc.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 3/8 in. MNPT P-Style Steel Plug, 2 pc.

    $7.99
  10. Milton 3/8 in. MNPT P-Style Steel Coupler
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 3/8 in. MNPT P-Style Steel Coupler

    $15.51
  11. Milton 3/8 in. MNPT H-Style Steel Coupler
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 3/8 in. MNPT H-Style Steel Coupler

    $15.38
  12. Milton 1/4 in. ID Hose Mender Fitting
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 1/4 in. ID Hose Mender Fitting

    $5.99

Reviews

Review this Product

Select to rate the item with 1 star. This action will open submission form.
Select to rate the item with 2 stars. This action will open submission form.
Select to rate the item with 3 stars. This action will open submission form.
Select to rate the item with 4 stars. This action will open submission form.
Select to rate the item with 5 stars. This action will open submission form.
Be the first to review this product
Get the top deals, latest trends and more
Sign up for emails from Tractor Supply today.
First Name*
Last Name*
Email*

Customer Support

  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  

    (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

About Us

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

Work With Us

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

Neighbor's Club

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

Credit Center

  • TSC Credit Card

  • Klarna

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More
  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

  • TSC Credit Card

  • Klarna

Connect & Share with the Tractor Supply Community.

Shop on the go with the Tractor Supply App

Learn More
  • Privacy policy
  • Your Privacy Choices
  • Terms and Conditions
  • California Transparency Act
  • Legal Notices
  • Accessibility
  • Responsible Disclosure Statement
  • Surprise (Balance) Medical Billing Disclosure
  • Transparency in Coverage
  • Human Rights Policy
  • Vendor Code of Conduct
  • California Notice of Collection
  • Privacy Requests

© 2026, Tractor Supply Co. All Rights Reserved.