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 6685-00-331-8141
NSN 5895-01-403-2793
NSN 6130-01-485-0226
NSN 5975-01-330-3368
NSN 5855-01-536-1409
NSN 6135-01-626-6325
NSN 6645-01-244-4881
NSN 6220-01-445-4002
NSN 6220-01-584-0934
NSN 5895-01-167-7656
NSN 6220-01-273-0177
NSN 6150-01-388-2278