A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6110-01-474-6854
NSN 5975-00-026-8433
NSN 5835-00-160-7142
NSN 6135-00-809-2148
NSN 5990-00-226-7894
NSN 5945-01-460-0571
NSN 5996-00-061-0336
NSN 4140-00-399-2416
NSN 6610-01-428-3587
NSN 5985-01-542-3503
NSN 5905-01-533-6814
NSN 6650-01-134-3644