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.
Classification: Nuts of iron or steel
NSN 6620-00-257-2783
NSN 2925-01-397-8028
NSN 6685-01-545-6024
NSN 2925-00-964-7128
NSN 6240-01-328-6352
NSN 5930-00-212-7435
NSN 6320-01-181-9474
NSN 6620-01-135-0090
NSN 6135-01-555-4283
NSN 5965-00-698-0433
NSN 5975-01-620-3319
NSN 5895-01-634-0630