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

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

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

Shop all Milton
Milton 3/8 in. FNPT P-Style Steel Plug, 2 pc.

Item # 257341199

Milton Milton 3/8 in. FNPT P-Style Steel Plug, 2 pc.
Milton Milton 3/8 in. FNPT P-Style Steel Plug, 2 pc.
$7.99

Spend $49.99 to unlock free delivery!

Get everything you need
Milton 3/8 in. FNPT P-Style Steel Plug, 2 pc.
0.0(0)

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

$7

.99

Milton 3/8 in. MNPT 3/8 in. ID Hose End Fitting
0.0(0)

Milton 3/8 in. MNPT 3/8 in. ID Hose End Fitting

$5

.99

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

Sign in or Join Now

Shop all Milton
Milton 3/8 in. FNPT P-Style Steel Plug, 2 pc.

Item # 257341199

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

$7.99

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.

​
Get everything you need
Milton 3/8 in. FNPT P-Style Steel Plug, 2 pc.
0.0(0)

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

$7

.99

Milton 3/8 in. MNPT 3/8 in. ID Hose End Fitting
0.0(0)

Milton 3/8 in. MNPT 3/8 in. ID Hose End Fitting

$5

.99

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

Sign in or Join Now

3/8" FNPT P-Style plugs are made of case-hardened steel and plated to resist rust. Bodies have 8 locking balls for better retention of plug. Has a maximum inlet pressure of 300 PSI.

  • Air flow of 68 standard cubic feet per minute.
  • Basic flow size 3/8" FNPT P-Style Plugs.
  • Maximum temperature of 250 degrees Fahrenheit.
  • 3/8" Female national pipe thread.
  • Made in USA.
BrandMilton
Country of OriginMade in USA
CompatibilityUniversal
Connector 1 Size0.375 in.
Connector 1 TypeFemale
Connector 2 Size0.375 in.
Connector 2 TypeFNPT
Maximum Operating Pressure250 PSI
Package Quantity1
Primary MaterialSteel
Product Height0.935 in.
Product Length4.75 in.
Product Weight0.22 lb.
Product Width3.75 in.
Warranty1-year
Manufacturer Part NumberS-1808
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 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
  2. 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
  3. Milton 3/8 in. FNPT P-Style Steel Coupler
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 3/8 in. FNPT P-Style Steel Coupler
  4. Milton 1/4 in. FNPT P-Style Steel Plugs, 2 pc.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 1/4 in. FNPT P-Style Steel Plugs, 2 pc.

    $6.99
  5. Milton 3/8 in. FNPT M-Style Plug, 2 pc.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

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

    $6.49
  6. 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
  7. Milton 3/8 in. FNPT H-Style Steel Plug 2 pc.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

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

    $6.99
  8. 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
  9. Milton HI-Flo V-Style 1/4 in. FNPT Steel Plug 2/cd
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

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

    $3.99
  10. 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
  11. 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
  12. Milton 3/8 in. FNPT M-Style Female Brass Coupler
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 3/8 in. FNPT M-Style Female Brass Coupler

    $8.99

Items You May Like

  1. Top Rated
    JobSmart 3/8 in. x 3/8 in. Male NPT Hose Ends, 2 pc.
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    JobSmart 3/8 in. x 3/8 in. Male NPT Hose Ends, 2 pc.

    $10.49
  2. 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
  3. Milton 3-in-1 3/8 in. FNPT Hose Manifold, 1/card
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 3-in-1 3/8 in. FNPT Hose Manifold, 1/card

    $16.19
    Was $17.99Save $1.80
  4. 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
  5. Milton 1/2 in. Compact Desiccant Dryer
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 1/2 in. Compact Desiccant Dryer

    $251.99
    Was $279.99Save $28.00
  6. 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
  7. Milton 3/8 in. x 3/8 in. FNPT Full Port Ball Valve
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 3/8 in. x 3/8 in. FNPT Full Port Ball Valve

    $22.49
    Was $24.99Save $2.50
  8. Milton 1/4 in. NPT Full-Swivel Air Hose End Fitting
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 1/4 in. NPT Full-Swivel Air Hose End Fitting

    $12.59
    Was $13.99Save $1.40
  9. Milton HI-Flo V-Style 3/8 in. FNPT Steel Plug 2/cd
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

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

    $5.99
  10. Milton 1/2 in. FNPT Full Port Heavy-Duty Brass Ball Valve
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 1/2 in. FNPT Full Port Heavy-Duty Brass Ball Valve

    $25.19
    Was $27.99Save $2.80
  11. Milton 1/4 in. FNPT 1/4 in. ID Swivel Hose End Fitting, 2 pc.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 1/4 in. FNPT 1/4 in. ID Swivel Hose End Fitting, 2 pc.

    $5.99
  12. 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

Customers Also Bought

  1. Milton Industrial G-Style Coupler, 1/2 in. FNPT, Steel
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton Industrial G-Style Coupler, 1/2 in. FNPT, Steel

    $20.69
    Was $22.99Save $2.30
  2. 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
  3. DEWALT 1/4 in. FNPT Industrial Coupler
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    DEWALT 1/4 in. FNPT Industrial Coupler

    $8.99
  4. DEWALT 2 pc. 1/4 in. FNPT x 1/4 in. FNPT Hex Connector
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    DEWALT 2 pc. 1/4 in. FNPT x 1/4 in. FNPT Hex Connector

    $5.99
  5. 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
  6. Milton Plug L Style Female 1/4 NPT
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton Plug L Style Female 1/4 NPT

    $4.99
  7. Milton 1/4 in. FNPT Single Head Air Chuck
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 1/4 in. FNPT Single Head Air Chuck
  8. 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
  9. Milton 1/4 in. FNPT Hex Coupling Hose Fitting
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Milton 1/4 in. FNPT Hex Coupling Hose Fitting

    $4.99
  10. 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
  11. 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
  12. 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

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.