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 5965-00-942-1602
NSN 2925-01-331-5039
NSN 5990-01-442-3520
NSN 6685-01-417-1807
NSN 6645-01-296-4223
NSN 6135-01-595-9328
NSN 5855-00-688-9954
NSN 6105-01-525-7295
NSN 5855-01-426-5589
NSN 5910-01-321-8060
NSN 6610-01-033-1748
NSN 5975-01-261-4965