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 5920-01-070-4601
NSN 5965-01-281-3895
NSN 5985-01-246-5266
NSN 6320-01-116-3980
NSN 4140-01-456-3899
NSN 5985-00-793-3121
NSN 5965-00-905-7561
NSN 5990-01-474-3477
NSN 6135-01-238-2878
NSN 5895-01-144-5995
NSN 5998-01-395-8578
NSN 2925-01-611-2423