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 6135-01-304-8652
NSN 5925-01-507-5272
NSN 7035-01-538-5759
NSN 6220-01-436-3850
NSN 2925-01-106-3552
NSN 5915-00-433-6188
NSN 5920-00-848-9771
NSN 4140-01-555-7788
NSN 5950-01-315-1397
NSN 5895-00-226-6901
NSN 5999-00-529-0157
NSN 5985-01-561-5211