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 5990-00-069-7195
NSN 5895-01-328-4981
NSN 5925-01-467-5569
NSN 6685-01-465-7661
NSN 5920-00-988-7898
NSN 5998-01-362-1909
NSN 6620-01-633-8443
NSN 5920-00-149-0013
NSN 2925-00-964-7128
NSN 5960-01-444-2205
NSN 6145-01-498-6499
NSN 6645-01-505-5772