Fluorescent penetrant inspect
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 6620-01-112-6440
NSN 4140-00-021-7645
NSN 2925-01-197-7864
NSN 5960-01-159-6950
NSN 5925-01-170-0445
NSN 5985-00-269-3192
NSN 5920-00-248-8896
NSN 6650-01-113-7563
NSN 2925-01-532-0781
NSN 6685-01-224-7481
NSN 5930-01-363-1450
NSN 6130-01-087-2985