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 5950-00-706-2544
NSN 5996-01-227-4496
NSN 6685-01-260-4307
NSN 5945-00-529-0409
NSN 5855-01-093-8202
NSN 5925-01-652-9617
NSN 5950-01-423-0082
NSN 4140-00-839-4911
NSN 6685-01-179-7025
NSN 5975-01-121-6412
NSN 7035-01-457-5645
NSN 6620-00-225-0486