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 5975-01-361-8953
NSN 6620-00-010-8190
NSN 6220-00-402-2406
NSN 6610-01-480-5014
NSN 6685-01-634-0611
NSN 6685-01-452-5414
NSN 6685-01-183-1442
NSN 5905-00-783-7498
NSN 6685-01-421-3632
NSN 6685-01-519-1712
NSN 5975-00-702-2149
NSN 4140-01-584-0930