A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6105-01-559-1826
NSN 5945-01-003-9426
NSN 6220-01-116-2411
NSN 5996-01-436-0426
NSN 6145-01-569-6577
NSN 5975-00-935-5946
NSN 7035-01-432-2424
NSN 5910-01-256-1823
NSN 5915-00-338-2556
NSN 5930-00-352-8778
NSN 6135-00-837-5331
NSN 2925-01-622-8568