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 6110-00-997-1652
NSN 5895-01-579-2452
NSN 5935-01-131-9531
NSN 6240-01-122-7391
NSN 5895-01-601-8913
NSN 6320-01-439-5264
NSN 5855-01-147-6024
NSN 5910-01-320-5772
NSN 6650-00-078-5773
NSN 6685-01-287-2700
NSN 6320-01-255-2096
NSN 6320-01-519-8767