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 6135-00-947-0406
NSN 4140-00-557-7001
NSN 6135-01-238-2878
NSN 5950-01-254-4235
NSN 5996-01-558-6043
NSN 7035-00-437-7950
NSN 6220-01-341-8240
NSN 6645-01-031-6402
NSN 5895-01-433-4720
NSN 5999-01-483-1045
NSN 5965-01-415-9196
NSN 5999-01-045-1862