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 5945-00-491-3723
NSN 6645-00-505-6026
NSN 5999-01-078-3695
NSN 5925-00-918-5531
NSN 6645-01-048-7717
NSN 6240-01-435-5486
NSN 6645-00-729-9900
NSN 6610-01-386-0647
NSN 5835-00-867-0291
NSN 5915-01-352-5871
NSN 5945-00-061-4602
NSN 6645-01-133-4440