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 4140-01-605-1533
NSN 5996-01-611-8623
NSN 5985-01-451-4206
NSN 6610-01-304-3226
NSN 2925-01-562-1663
NSN 5855-00-237-4088
NSN 5905-00-735-0108
NSN 6650-01-212-3964
NSN 2925-01-599-1901
NSN 5910-00-379-2349
NSN 5895-01-099-1515
NSN 5975-01-240-6415