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 6685-00-812-8505
NSN 6685-00-506-0090
NSN 7035-00-300-3208
NSN 5905-00-120-2668
NSN 5835-01-519-3834
NSN 6135-00-563-7711
NSN 6685-01-079-9682
NSN 5960-00-772-2994
NSN 5996-00-301-3682
NSN 5925-01-265-0832
NSN 6150-01-367-2893
NSN 5999-01-518-3495