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 6685-01-573-8390
NSN 5935-01-249-6026
NSN 6620-01-240-3361
NSN 5950-01-643-4569
NSN 7035-00-834-2090
NSN 5965-01-225-7974
NSN 6610-01-359-0008
NSN 5998-01-189-8263
NSN 6150-01-264-6926
NSN 5855-00-472-2055
NSN 2925-01-013-0413
NSN 6685-00-285-3272