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 4140-01-042-5982
NSN 5915-00-171-1812
NSN 5920-00-930-2307
NSN 6220-00-861-4131
NSN 5895-01-215-4850
NSN 6320-01-275-3972
NSN 6240-00-426-1972
NSN 5990-00-660-8885
NSN 5965-01-428-3348
NSN 5915-01-251-4986
NSN 5920-01-346-0844
NSN 5985-01-037-5808