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 6110-01-333-6010
NSN 2925-00-540-9918
NSN 6150-00-852-0995
NSN 5990-01-609-4793
NSN 5925-00-155-2587
NSN 6685-01-555-7938
NSN 5935-01-437-8499
NSN 5855-00-930-9478
NSN 5835-01-332-2867
NSN 5960-00-840-7103
NSN 2925-01-573-1067
NSN 5990-00-210-2953