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 5975-01-361-9830
NSN 6645-01-147-5579
NSN 5930-01-416-9773
NSN 5910-00-294-9439
NSN 6620-01-515-5378
NSN 5855-00-455-6070
NSN 5925-01-505-1126
NSN 5999-01-046-4684
NSN 6650-01-115-7981
NSN 5935-00-296-4581
NSN 5960-00-356-8744
NSN 6145-00-946-6950