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 5999-00-707-6083
NSN 6240-00-489-1441
NSN 5910-01-492-6028
NSN 6110-00-172-0200
NSN 5999-01-351-5601
NSN 5985-01-441-1922
NSN 6220-01-255-0258
NSN 5855-01-321-3881
NSN 2925-00-737-6476
NSN 6610-01-314-0719
NSN 6610-01-100-3662
NSN 6645-00-888-5820