Boss contains 0.375-16 unc thd hole through one wall
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 5855-01-532-7513
NSN 5998-00-112-4956
NSN 5855-00-145-3307
NSN 6135-00-405-1989
NSN 5915-01-330-9242
NSN 6150-01-007-8863
NSN 6645-01-633-1852
NSN 5855-01-551-7923
NSN 5990-01-106-3786
NSN 6110-00-248-7475
NSN 5905-00-903-1616
NSN 5945-01-319-4714