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 5985-01-468-5163
NSN 5915-01-503-4246
NSN 5920-01-210-7648
NSN 5999-00-721-4116
NSN 5960-01-589-6846
NSN 5998-00-276-6033
NSN 5905-00-735-7586
NSN 5835-01-435-4139
NSN 5945-01-357-1026
NSN 5905-00-917-4151
NSN 2925-01-539-9795
NSN 6685-01-552-2017