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 6220-01-159-4150
NSN 6105-01-345-8840
NSN 5999-01-356-5489
NSN 5998-01-648-3943
NSN 5895-00-045-9695
NSN 5895-00-773-2926
NSN 6145-00-452-4501
NSN 5998-00-157-0804
NSN 6645-01-144-6415
NSN 5975-00-541-8531
NSN 5910-01-386-3002
NSN 5910-00-434-5035