No other part numbers with same form, fit, and function found.
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN
NSN 5905-01-632-0267
NSN 5930-01-436-8146
NSN 5996-01-102-3072
NSN 6320-01-113-7647
NSN 5985-00-189-0953
NSN 6620-00-261-5396
NSN 5965-00-104-3121
NSN 5965-01-063-7894
NSN 5895-01-008-1375
NSN 6240-01-628-8570
NSN 5895-01-499-6162