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 5925-01-375-2623
NSN 5999-01-105-7846
NSN 5920-00-435-5999
NSN 6105-01-406-4844
NSN 6685-01-374-5818
NSN 6135-00-255-1340
NSN 5895-01-536-8926
NSN 6135-00-927-5848
NSN 6130-00-978-8987
NSN 5950-01-467-7377
NSN 5855-01-100-3272
NSN 7035-01-421-4446