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 6145-00-520-1714
NSN 5925-00-936-1628
NSN 2925-01-632-5913
NSN 2925-01-609-8464
NSN 5895-00-156-7282
NSN 5975-01-441-2181
NSN 6620-01-480-6206
NSN 5990-01-193-0487
NSN 6240-00-660-8849
NSN 5910-01-564-3063
NSN 5920-00-105-3713
NSN 5920-00-166-3508