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: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 4140-00-854-2718
NSN 6320-01-415-0953
NSN 6105-00-916-1417
NSN 6110-01-361-8044
NSN 6130-00-017-9339
NSN 5905-01-017-8657
NSN 5945-01-373-7335
NSN 6135-01-648-4875
NSN 6135-01-136-1059
NSN 5945-00-141-0160
NSN 6610-00-972-5891
NSN 6130-01-103-8480