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 4140-01-617-1599
NSN 5975-01-237-0034
NSN 6130-00-184-8504
NSN 5905-01-250-4507
NSN 6110-00-863-3855
NSN 5930-01-462-3130
NSN 5935-01-229-1455
NSN 5950-01-122-3302
NSN 6145-01-324-2518
NSN 6645-01-315-9238
NSN 6220-00-150-0039
NSN 2925-01-454-2046