Four bolt holes thd with 0.437-14 thd size
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 5996-01-487-4377
NSN 4140-00-222-1151
NSN 6220-01-461-7335
NSN 6610-00-105-9663
NSN 6145-00-631-4085
NSN 5999-01-633-4910
NSN 4140-00-087-4611
NSN 5996-01-059-2971
NSN 5998-01-468-3009
NSN 5920-00-809-0972
NSN 7035-00-865-9105
NSN 6620-01-383-7519