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 5960-01-305-1874
NSN 5990-00-918-4467
NSN 6620-01-359-9916
NSN 5925-01-052-7670
NSN 5975-00-606-8604
NSN 6685-01-469-9294
NSN 6135-00-756-6149
NSN 5998-00-902-9934
NSN 5985-01-499-0742
NSN 6320-01-370-5222
NSN 5950-01-411-8379
NSN 5950-01-258-1839