Item is composed of red brass
A hexagonal or octagonal nut containing internal straight pipe threads. It has flat faces, one of which contains a packing recess. See also locknut, electrical conduit; locknut, tube fitting; and seal nut, pipe.
NSN 5985-01-259-8446
NSN 6130-00-830-9974
NSN 6620-00-992-5876
NSN 6645-00-752-2939
NSN 6610-01-604-7335
NSN 6145-00-340-6698
NSN 5925-00-988-2508
NSN 5920-00-533-8024
NSN 5999-01-063-7408
NSN 2925-01-036-8251
NSN 5905-01-569-6102
NSN 6685-01-515-0593