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 5835-01-286-6499
NSN 6240-00-167-2467
NSN 6110-01-574-6466
NSN 5930-01-319-7195
NSN 5905-01-216-6307
NSN 4140-01-511-2674
NSN 5925-00-227-0396
NSN 6320-01-017-5274
NSN 6620-01-081-1042
NSN 5910-01-435-6053
NSN 5950-00-479-8120
NSN 6320-00-853-1920