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 6610-01-370-8748
NSN 5895-00-386-7061
NSN 6685-01-627-1836
NSN 5925-00-706-4582
NSN 6135-01-046-6803
NSN 5905-00-102-9490
NSN 6320-00-405-2348
NSN 6110-01-397-2112
NSN 5945-01-371-9101
NSN 6620-00-273-8735
NSN 6620-01-600-0479
NSN 6105-01-273-3938