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 6150-01-452-5425
NSN 5905-01-531-5917
NSN 5999-01-408-3108
NSN 6135-01-462-4442
NSN 5999-01-550-2463
NSN 4140-01-250-2600
NSN 5985-00-924-4730
NSN 5975-01-593-6461
NSN 5999-01-623-6770
NSN 6645-01-044-6376
NSN 6620-01-628-2620
NSN 5920-01-413-0022