A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5985-00-260-2716
NSN 6320-01-569-2672
NSN 6620-01-158-7309
NSN 5855-01-599-3102
NSN 5925-00-240-3424
NSN 5930-01-111-8685
NSN 6220-00-111-3188
NSN 5930-00-597-1475
NSN 6645-01-608-6471
NSN 5920-00-629-0442
NSN 5985-01-555-1389
NSN 5990-00-070-2504