An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes flange, pipe, blind; ferrule, grooved clamp coupling; and adapter (as modified).
Classification: Flanges of iron or nonalloy steel
NSN 6145-00-100-4358
NSN 5855-01-191-3404
NSN 5920-00-359-9771
NSN 5999-00-947-2535
NSN 5965-00-275-0491
NSN 5950-01-415-5150
NSN 6650-01-608-6349
NSN 6645-01-383-6514
NSN 5905-01-471-8380
NSN 5910-01-033-0446
NSN 5910-01-476-6844
NSN 5935-01-043-4363