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 5945-00-741-3711
NSN 4140-00-170-1567
NSN 6240-01-079-9080
NSN 6135-01-096-1452
NSN 5985-01-555-7814
NSN 6240-01-424-0746
NSN 7035-01-333-9298
NSN 6610-01-150-7018
NSN 5920-01-152-7035
NSN 6145-01-214-8037
NSN 6130-01-528-6746
NSN 5965-00-222-7394