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 5985-01-472-3658
NSN 5905-00-820-6108
NSN 6240-00-894-4604
NSN 6220-01-423-9491
NSN 5975-00-901-8332
NSN 5996-01-303-0475
NSN 6620-00-349-4703
NSN 5910-01-121-0373
NSN 5996-01-358-0418
NSN 5925-01-486-1688
NSN 5996-01-469-0852
NSN 6105-00-901-2455