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 6650-00-389-4111
NSN 6645-01-519-2220
NSN 6130-01-377-9038
NSN 5930-01-634-0659
NSN 5996-01-415-3291
NSN 6130-01-539-2318
NSN 6145-01-604-9552
NSN 5895-00-596-8678
NSN 7035-01-107-2811
NSN 2925-01-004-5627
NSN 2925-01-167-6500
NSN 5965-00-529-0602