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 5998-00-896-1784
NSN 5915-01-421-1818
NSN 2925-01-144-7106
NSN 6650-01-267-6522
NSN 5855-00-879-7245
NSN 6620-01-532-4136
NSN 6135-01-255-9129
NSN 5915-00-840-4903
NSN 5905-01-463-2216
NSN 6320-01-495-0512
NSN 5925-01-257-3017
NSN 6645-01-179-0243