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 5950-01-435-6354
NSN 5910-00-490-5078
NSN 6650-00-914-6897
NSN 5996-01-528-7850
NSN 6105-01-548-8436
NSN 6650-00-111-1081
NSN 5835-00-546-4898
NSN 5905-00-987-6840
NSN 5915-01-032-4892
NSN 2925-00-030-6932
NSN 2925-00-251-0105
NSN 5920-01-165-1922