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 6685-01-327-3195
NSN 6130-01-221-4444
NSN 5975-01-065-0467
NSN 5915-01-082-1466
NSN 5945-01-597-6623
NSN 4140-01-527-9577
NSN 6620-00-819-0493
NSN 5925-00-412-5342
NSN 5960-01-076-4708
NSN 6685-01-047-1479
NSN 5999-01-352-5855
NSN 6645-00-510-6643