Questions about Hose, Pipe, Tube, Lubrication, and Railing Fittings
What does federal supply class 4730 cover?
Federal supply class 4730 covers hose, pipe, tube, lubrication, and railing fittings, the parts that join, turn, cap, and clamp fluid lines. Items filed here include straight and elbow pipe-to-tube adapters, tube coupling nuts, pipe plugs, lubrication fittings, and hose clamps.
How is a part in federal supply class 4730 identified?
The fitting type is part of the item name on each federal record, and the NSN carries the characteristics on file and the manufacturer cross-references for that exact fitting. Each item in the class has its own National Stock Number (NSN) record, listed above.