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 6645-01-421-1182
NSN 6220-00-282-7916
NSN 5985-01-464-9610
NSN 6220-00-111-3188
NSN 6145-01-215-0178
NSN 6645-01-316-2183
NSN 6135-00-010-5275
NSN 4140-01-166-0028
NSN 6320-00-270-8222
NSN 5996-00-685-9109
NSN 6320-00-681-1324
NSN 6135-01-033-5052