No other part numbers with same form, fit, and function found.
A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 5996-01-554-4502
NSN 6650-01-575-8326
NSN 5895-01-316-5569
NSN 5985-01-196-4784
NSN 2925-01-426-3410
NSN 6130-01-327-3261
NSN 5930-00-114-0741
NSN 6645-01-322-5644
NSN 5905-00-212-8802
NSN 5930-01-535-7476
NSN 6105-00-245-2587
NSN 5975-01-446-6074