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 5930-01-431-8709
NSN 5965-01-429-9777
NSN 5925-01-377-3480
NSN 5999-00-125-0964
NSN 5915-01-199-5605
NSN 6150-00-350-3086
NSN 5930-00-858-5390
NSN 6645-01-437-9017
NSN 2925-01-218-5556
NSN 6135-00-209-6918
NSN 5960-01-151-1152
NSN 5915-01-272-9593