Bolt holes on face side counterbored to 1.531 in. By 0.031 in. Deep
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 5965-01-158-9730
NSN 5915-01-592-2248
NSN 5910-00-233-4657
NSN 5905-00-203-1585
NSN 5996-00-186-8709
NSN 6610-01-426-5090
NSN 6650-01-501-7061
NSN 5998-01-337-9304
NSN 6620-01-526-2857
NSN 6105-01-604-9904
NSN 6320-00-701-0437
NSN 6320-01-302-5157