Weapon system essential
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: Nuts of iron or steel
NSN 5990-00-415-5351
NSN 5985-01-495-8929
NSN 6145-00-805-3354
NSN 5990-01-094-6826
NSN 6685-00-629-2043
NSN 5915-01-336-3012
NSN 5950-00-402-9222
NSN 6105-00-114-0966
NSN 6110-01-612-2840
NSN 7035-01-564-4617
NSN 6240-01-087-2083
NSN 7035-01-431-4560