A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5855-01-653-4319
NSN 6320-00-823-2015
NSN 5910-01-177-5216
NSN 6685-01-125-0026
NSN 6650-01-480-5443
NSN 6650-00-483-2853
NSN 2925-00-233-5644
NSN 7035-01-380-3759
NSN 5985-01-245-1512
NSN 6145-01-460-8500
NSN 2925-00-233-5644
NSN 2925-00-338-4667