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 6645-01-003-5692
NSN 5895-01-527-4075
NSN 5975-01-384-4895
NSN 5996-01-200-7282
NSN 5855-01-105-7793
NSN 5855-01-149-4110
NSN 6240-01-606-9549
NSN 6320-01-072-2073
NSN 5985-00-086-0354
NSN 6105-00-179-0025
NSN 6135-00-738-5571
NSN 5905-00-932-3323