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 6645-01-454-7038
NSN 6105-01-215-8078
NSN 5985-01-077-8987
NSN 6220-01-158-9583
NSN 6685-00-019-0552
NSN 6105-01-444-3849
NSN 6620-01-383-6494
NSN 5945-00-405-1248
NSN 5975-01-658-7878
NSN 5999-01-367-1612
NSN 5990-01-056-6413
NSN 7035-01-502-8236