

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The VALUE COLLECTION W04-34231-A is a brass pneumatic quick connect socket designed for use in compressed air distribution systems. This socket-style coupling accepts a 3/8-inch FNPT female thread connection and features a 1-1/8-inch body diameter, making it a practical choice for tool drops, air lines, and general shop or industrial pneumatic circuits. The all-brass construction provides corrosion resistance and durability in both dry and lightly oiled air environments. Licensed plumbers, pipefitters, and industrial maintenance technicians install this type of fitting as part of permanent or semi-permanent compressed air distribution setups.
This quick connect socket is suited for residential shops, commercial facilities, and light industrial environments where reliable, tool-free hose connections are needed. It is compatible with 3/8-inch inside diameter pneumatic hose and pairs with a matching quick connect plug to create a secure, releasable coupling. The FNPT thread allows direct connection to standard pipe thread ports on air lines, manifolds, regulators, and filter-regulator-lubricator assemblies.
Designed as a standard replacement or new-installation quick connect socket for 3/8-inch FNPT pneumatic air line systems using 3/8-inch inside diameter hose.
Installation is typically performed by a pipefitter, plumber, or qualified maintenance technician. Depressurize the air system completely before removing or installing any coupling. Apply thread sealant tape to the male pipe threads per applicable ASME or shop standards before threading the socket into the port. Do not exceed the rated working pressure of the fitting or the connected hose assembly.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!