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 6135-00-643-4843
NSN 6145-01-411-6454
NSN 6135-01-391-8539
NSN 5945-01-190-1295
NSN 5835-01-158-6878
NSN 6220-01-612-6006
NSN 5910-01-385-0277
NSN 5990-01-443-2931
NSN 5915-01-177-9527
NSN 2925-00-770-4713
NSN 5990-01-352-5255
NSN 6685-01-604-4054