2 per package; nylon locking insert
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 6645-01-426-8621
NSN 6685-01-501-0412
NSN 5998-01-336-2226
NSN 5996-01-520-4250
NSN 6105-01-420-4818
NSN 5920-00-391-6252
NSN 5996-00-383-6173
NSN 2925-00-824-2186
NSN 6320-01-607-1491
NSN 6685-01-411-0436
NSN 7035-01-164-6835
NSN 6145-00-913-8015