A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6645-01-034-0469
NSN 6610-01-096-8746
NSN 5925-00-204-9759
NSN 6320-00-779-5923
NSN 5935-01-384-7864
NSN 6145-00-705-6686
NSN 5925-01-058-4971
NSN 6620-00-189-2381
NSN 5855-00-937-7709
NSN 6620-00-838-6954
NSN 5935-01-160-5118
NSN 5835-01-010-6778