Skip to main content
HalloweenPetLawn & GardenTruck & AutomotiveSporting GoodsHorseFarm & RanchClothingLivestockPet & Animal PharmacyToolsPoultryFencing & GatesHome ImprovementOutdoor LivingHeating & CoolingHome Decor & FurnitureOutdoor Power EquipmentTrailers & TowingBoots & ShoesWild 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 Safety Valve - 125 PSI Pop off Pressure

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

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

Shop all Milton

  • Limited Time Deal

  • Online Only

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

Item # 2396290

Milton Milton 1/4 in. MNPT ASME Safety Valve - 125 PSI Pop off Pressure
Milton Milton 1/4 in. MNPT ASME Safety Valve - 125 PSI Pop off Pressure
$16.19

Sale

Was$17.99

Save $1.80 (10%)

Spend $49.99 to unlock free delivery!

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

Sign in or Join Now

Shop all Milton

  • Limited Time Deal

  • Online Only

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

Item # 2396290

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

$16.19

Sale

Was$17.99

Save $1.80 (10%)

Spend $49.99 to unlock free delivery!

This item is available online only

Delivery to

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

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

Sign in or Join Now

1/4" 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%. Valve has a pop off pressure of 125 PSI.

For additional information on this product, please see the Product Documents section for all downloadable user manuals, installation guides, brochures and warranty statements.

  • Bubble tight to 10% of set pop off pressure
  • 1/4" Male national pipe thread.
  • 120 standard cubic feet per minute.
  • Pop off pressure 125 pounds per square inch.
  • Made in USA.
BrandMilton
Country of OriginMade in USA
CompatibilityUniversal
Connector 1 Size0.25 in.
Connector 1 TypeNPT
Connector 2 Size0.25 in.
Connector 2 TypeOther
Maximum Operating Pressure125 PSI
Package Quantity1
Primary MaterialBrass
Product Height0.75 in.
Product Length4.75 in.
Product Weight0.147 lb.
Product Width1.75 in.
Warranty1-Year Limited Warranty
Manufacturer Part NumberS-1090-125
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 - 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
  2. Milton 1/4 in. MNPT ASME Saf. Valve 200 PSI Pop Off Pressure
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

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

    $17.99
    Was $19.99Save $2.00
  3. 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
  4. 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
  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 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
  7. Milton 1/4 in. MNPT P-Style Steel Coupler
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

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

    $15.99
  8. 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
  9. 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
  10. 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
  11. 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
  12. 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

Items You May Like

  1. Milton High-Flow, Quick Connect Air Coupler G-Style 1/2 in. MNPT, 1/2 in. flow size, 300 PSI/99 SCFM
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton High-Flow, Quick Connect Air Coupler G-Style 1/2 in. MNPT, 1/2 in. flow size, 300 PSI/99 SCFM

    $20.69
    Was $22.99Save $2.30
  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. 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
  4. 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
  5. Top Rated
    Milton 1/4 in. MNPT 3/8 in. ID Swivel Hose End Fitting
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Milton 1/4 in. MNPT 3/8 in. ID Swivel Hose End Fitting

    $6.99
  6. 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
  7. Milton 1/4 in. MNPT 1/4 in. ID Hose End Fitting
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

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

    $3.99
  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 Coupler
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 3/8 in. MNPT P-Style Steel Coupler
  10. 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
  11. JobSmart 1/4 in. Universal Coupler
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    JobSmart 1/4 in. Universal Coupler

    $12.99
  12. Milton HI-Flo V-Style 3/8 in. MNPT Steel Plug 2/cd
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton HI-Flo V-Style 3/8 in. MNPT Steel Plug 2/cd

    $5.99

Customers Also Bought

  1. Milton ColorFit Air Coupler & Plug Kit - (T-Style, Blue) - 1/4 in. NPT, (14 pc.)
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton ColorFit Air Coupler & Plug Kit - (T-Style, Blue) - 1/4 in. NPT, (14 pc.)

    $25.19
    Was $27.99Save $2.80
  2. Milton 1/4 in. NPT T-Style Coupler and Plug, 5 pc. Kit
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 1/4 in. NPT T-Style Coupler and Plug, 5 pc. Kit

    $14.99
  3. Milton 12 in. Dual Head Air Chuck
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 12 in. Dual Head Air Chuck

    $16.99
  4. Top Rated
    Milton EXELAIR 20 pc. Recoil Hose and Air Accessory Kit
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Milton EXELAIR 20 pc. Recoil Hose and Air Accessory Kit

    $30.59
    Was $33.99Save $3.40
  5. Milton 5/16 in. ID Hose Mender, 2 pc.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 5/16 in. ID Hose Mender, 2 pc.

    $4.99
  6. 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
  7. Milton 3/8 in. MNPT H-Style Steel Plug 2 pc.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

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

    $6.99
  8. Milton 1/4 in. FNPT P-Style Steel Coupler
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 1/4 in. FNPT P-Style Steel Coupler
  9. Milton 3/8 in. Hose Barb, M-Style Plug
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 3/8 in. Hose Barb, M-Style Plug

    $3.99
  10. Milton Single Ball Foot Air Chuck, S-699
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton Single Ball Foot Air Chuck, S-699

    $4.99
  11. DEWALT 1/4 in. MNPT Industrial Plugs: 2 Male Plugs
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    DEWALT 1/4 in. MNPT Industrial Plugs: 2 Male Plugs

    $4.99
  12. Milton HI-Flo V-Style 1/4 in. MNPT Steel Plug 2/cd
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton HI-Flo V-Style 1/4 in. MNPT Steel Plug 2/cd

    $3.99

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.