A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6685-01-616-3023
NSN 5945-00-900-3932
NSN 5835-01-015-4610
NSN 5925-01-445-5583
NSN 5930-00-772-0598
NSN 5965-00-892-3850
NSN 5996-01-466-4577
NSN 5975-01-216-7920
NSN 5998-01-041-1534
NSN 4140-00-935-5360
NSN 5925-01-201-1007
NSN 6610-01-100-3662