3/8 in. FNPT Hex Hose Coupling Fitting

SKU:
WBB2371959
Brand:
Milton
Model/MPN:
S-643-3W
Our Price:
$8.69
Free Shipping on Qualifying Orders Over $99
Shipping & Availability:
  • Fast Shipping: Estimated delivery in 3-6 Business Days
  • Bulk Pricing Available: Call 800-810-FILE or email us for a custom quote.
✔ Secure Checkout
✔ Business Purchasing Support
✔ 5.0 Google Store Rating

Product Specifications:
Country of Origin: US
Product Depth: 1.13
Product Height: 0.88
Product Type: Air Guns & Components
Product Width: 0.88
Manufacturer Part Number: S-643-3W
Length: 1-1/8IN
Weight: 0.1 lbs
Connection: 3/8" NPT x 3/8" NPT ga
Description: Hex Coupling Hose Fitting
Manufacturers Part Number: S-643-3W
Material: Brass
Package Quantity: 1
Shipping Method: Parcel
(No reviews yet) Write a Review
Adding to cart… The item has been added
✔ Fast Shipping · ✔ Secure Checkout · ✔ Made in USA
Questions? We're here to help.
Call 800-810-FILE or email us .
Free Shipping on Qualifying Orders Over $99

Product Specifications:
Country of Origin: US
Product Depth: 1.13
Product Height: 0.88
Product Type: Air Guns & Components
Product Width: 0.88
Manufacturer Part Number: S-643-3W
Length: 1-1/8IN
Weight: 0.1 lbs
Connection: 3/8" NPT x 3/8" NPT ga
Description: Hex Coupling Hose Fitting
Manufacturers Part Number: S-643-3W
Material: Brass
Package Quantity: 1
Shipping Method: Parcel

This 3/8 in. FNPT hex hose coupling fitting is for technicians and maintenance teams assembling new hoses or replacing worn hose-end fittings. It joins hose components with female National Pipe Thread connections on both ends.

The coupling has 3/8 in. female National Pipe Thread (FNPT) connections at both ends. A hex center section provides wrench flats for tightening and loosening during installation or service. Minimum order: 1.


Key Features:

  • 3/8 in. FNPT Connections: Supports hose assemblies and fittings with matching 3/8 in. female National Pipe Thread requirements.
  • Female Threads on Both Ends: Allows connection between compatible threaded hose-end components.
  • Hex Center Section: Provides wrench engagement for installation and removal.
  • Hose Repair or Assembly Use: Helps replace existing hose fittings or build new hose assemblies.

Choose this hex coupling fitting when your hose assembly requires 3/8 in. FNPT connections at both ends and wrench-accessible installation.

Country of Origin: US
Product Depth: 1.13
Product Height: 0.88
Product Type: Air Guns & Components
Product Width: 0.88
Manufacturer Part Number: S-643-3W
Length: 1-1/8IN
Weight: 0.1 lbs
Connection: 3/8" NPT x 3/8" NPT ga
Description: Hex Coupling Hose Fitting
Manufacturers Part Number: S-643-3W
Material: Brass
Package Quantity: 1
Shipping Method: Parcel
Width: 3.75 in
Height: 94.00 in
Depth: 4.75 in