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 6645-01-430-2420
NSN 6650-01-465-5362
NSN 6145-01-357-9530
NSN 5915-00-203-2859
NSN 5960-01-462-1864
NSN 6220-01-462-9321
NSN 5855-00-987-1171
NSN 5985-01-372-6904
NSN 6620-01-106-3553
NSN 6610-00-391-7888
NSN 6610-01-577-5404
NSN 6135-01-017-3001