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 6145-01-346-6219
NSN 6150-00-800-3652
NSN 6645-01-337-1806
NSN 6145-00-070-2385
NSN 5999-01-202-2935
NSN 5905-00-566-6550
NSN 6220-01-391-0499
NSN 5920-01-138-6772
NSN 6150-00-741-3583
NSN 6645-01-656-3843
NSN 5945-00-155-4290
NSN 5990-01-152-3974