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 5960-00-828-8279
NSN 5999-00-619-0344
NSN 2925-00-159-0337
NSN 5835-01-477-0137
NSN 6220-00-486-8643
NSN 6610-01-168-7943
NSN 5905-01-453-4607
NSN 6150-01-578-4462
NSN 6220-00-079-0851
NSN 5905-01-519-6459
NSN 2925-00-394-2332
NSN 5930-01-368-3765