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 5985-00-263-7870
NSN 7035-01-072-0611
NSN 6320-01-262-8642
NSN 5915-01-151-4766
NSN 5990-01-364-8405
NSN 6135-01-435-8451
NSN 2925-01-185-9144
NSN 5905-00-943-1126
NSN 5996-00-452-2187
NSN 6645-01-212-9474
NSN 5920-01-010-3293
NSN 5895-00-847-6598