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 5905-01-269-5961
NSN 6610-01-237-5815
NSN 6105-01-023-2144
NSN 5920-01-028-5727
NSN 6110-00-673-9130
NSN 6620-00-470-3219
NSN 5996-00-452-2187
NSN 5996-00-931-2500
NSN 5985-00-529-0093
NSN 5999-00-163-6978
NSN 5855-01-028-8387
NSN 6685-01-226-4068