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 6110-01-304-0273
NSN 5999-00-828-9585
NSN 5965-01-517-2000
NSN 6620-01-547-6088
NSN 6320-01-289-0946
NSN 5990-01-154-3859
NSN 5998-01-301-6989
NSN 6150-01-103-1987
NSN 5999-01-007-2195
NSN 6130-01-186-4022
NSN 5905-00-808-2005
NSN 5920-01-630-3455