Nha is pump group
A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. The boss connections have external and/or internal machine threads (straight threads other than pipe or hose series), and are designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side or heel inlet(s). It is designed to join two bosses or boss fittings on items such as tanks, housings, valve fittings, and the like. Excludes elbow, tube.
NSN 5915-01-274-8637
NSN 6145-01-346-3931
NSN 5905-00-908-2507
NSN 5998-01-549-8136
NSN 5920-01-411-5512
NSN 6130-01-535-9813
NSN 6145-00-736-8338
NSN 5855-00-055-1694
NSN 5945-01-121-4302
NSN 2925-01-386-7392
NSN 5996-01-033-0197
NSN 6110-01-656-2722