No other part numbers with same form, fit, and function found.
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, cap.
NSN 6645-00-163-9580
NSN 5855-00-004-0904
NSN 5920-01-378-7548
NSN 6145-00-606-5745
NSN 6685-01-233-3750
NSN 5985-01-612-1715
NSN 5945-01-166-5239
NSN 6685-01-167-7364
NSN 5910-01-010-2911
NSN 5975-01-197-7065
NSN 5985-01-474-5731
NSN 4140-00-648-3303