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 5855-00-918-1622
NSN 5975-00-007-0650
NSN 5990-00-470-2535
NSN 6610-00-224-8821
NSN 5975-01-230-0863
NSN 6135-00-078-9931
NSN 5905-01-280-3389
NSN 5925-01-385-6240
NSN 5950-01-167-3883
NSN 7035-01-060-1227
NSN 5965-01-228-9096
NSN 2925-00-982-0409