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 6150-01-431-7001
NSN 5925-01-503-9429
NSN 5920-01-338-0707
NSN 5915-01-520-8322
NSN 5925-01-394-4953
NSN 5920-00-336-2475
NSN 5920-00-170-9081
NSN 5855-01-646-5962
NSN 4140-01-309-1368
NSN 5990-01-065-0492
NSN 5930-01-307-4743
NSN 5905-00-503-5725