Furnished with o-ring
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 5920-00-566-7047
NSN 6135-01-577-0811
NSN 6620-00-454-3570
NSN 5835-01-321-2906
NSN 6620-00-755-7169
NSN 6145-01-333-8191
NSN 5895-00-132-6847
NSN 5915-01-356-0509
NSN 5990-01-527-7640
NSN 5855-01-147-4785
NSN 5910-00-073-2243
NSN 6610-01-431-7840