Flanges conform to asa standard b16.5
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 5895-01-262-5383
NSN 5930-01-143-9164
NSN 5985-01-333-2310
NSN 5910-01-295-7959
NSN 5975-01-411-5382
NSN 5835-00-681-0005
NSN 5835-00-683-4612
NSN 5855-01-188-4049
NSN 6240-01-331-9645
NSN 5855-01-154-3871
NSN 5945-01-176-0048
NSN 5990-01-443-2931