A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5835-01-051-7584
NSN 5960-00-768-0262
NSN 7035-00-465-3298
NSN 5925-00-234-0122
NSN 5960-01-632-6576
NSN 6620-01-181-1757
NSN 5945-01-081-5478
NSN 6145-01-278-3832
NSN 6685-01-201-3455
NSN 5998-01-554-5361
NSN 5960-00-922-2943
NSN 5905-00-804-5160