Nut self-locking
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 6220-01-413-9373
NSN 5920-00-849-6564
NSN 6610-01-234-5542
NSN 6645-01-380-6111
NSN 6685-01-279-3938
NSN 5998-01-193-8132
NSN 5960-01-109-3342
NSN 5905-01-354-8479
NSN 5930-01-499-0671
NSN 5855-01-540-6522
NSN 6645-01-310-1539
NSN 6320-01-274-2501