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 6105-01-575-1256
NSN 6130-01-423-1370
NSN 5990-01-478-8638
NSN 5935-01-138-3309
NSN 6320-00-004-9158
NSN 5925-01-222-1636
NSN 6105-00-391-5611
NSN 5895-00-510-0340
NSN 5935-01-220-3054
NSN 5999-01-012-1421
NSN 6685-01-411-1735
NSN 6320-01-450-7513