A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 5998-00-275-7221
NSN 5905-00-694-4288
NSN 5999-00-546-3626
NSN 6685-00-826-9381
NSN 5910-01-549-4238
NSN 5915-01-447-2589
NSN 5935-00-255-4439
NSN 6220-01-408-5103
NSN 5945-00-731-1901
NSN 5910-01-188-6535
NSN 6220-01-288-3058
NSN 5945-00-822-3290