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.
Classification: Nuts of iron or steel
NSN 5855-01-628-8254
NSN 5996-01-540-8939
NSN 5975-01-076-3656
NSN 6685-00-203-4485
NSN 5930-01-653-5882
NSN 7035-00-337-8745
NSN 5930-01-603-3471
NSN 7035-01-201-6329
NSN 6620-01-067-8336
NSN 5990-01-216-1276
NSN 5835-01-157-5886
NSN 6220-01-523-9388