No other part numbers with same form, fit, and function found.
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 6610-01-576-8955
NSN 5905-01-387-5938
NSN 5855-00-631-4565
NSN 6135-00-840-6451
NSN 5855-01-503-5333
NSN 5905-01-455-0151
NSN 5925-00-525-4037
NSN 5990-01-651-6364
NSN 6685-00-601-9260
NSN 5920-00-451-3121
NSN 5960-00-499-6781
NSN 6105-01-121-8734