Six slots 0.375 in. Wide by 0.438 in. Deep on hex side of nut
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 7035-01-580-6250
NSN 6320-01-425-1417
NSN 5895-00-922-8127
NSN 5925-01-536-0738
NSN 2925-01-525-2892
NSN 5895-01-109-6580
NSN 5950-00-900-6579
NSN 6130-01-397-8049
NSN 5895-01-113-6575
NSN 7035-01-393-6015
NSN 6150-01-275-7930
NSN 6145-01-568-0573