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 6685-00-167-3801
NSN 6620-00-759-6646
NSN 6135-01-660-8237
NSN 5935-00-948-7732
NSN 5950-01-240-4691
NSN 5895-01-275-6326
NSN 6645-00-253-3906
NSN 5996-01-641-9937
NSN 5835-01-155-0786
NSN 5930-00-858-4328
NSN 5930-00-217-0956
NSN 5915-01-380-5534