A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5996-01-114-4803
NSN 6110-00-248-7475
NSN 5990-00-959-2514
NSN 6320-01-424-8606
NSN 5915-01-537-2357
NSN 4140-01-519-0645
NSN 6135-01-068-0119
NSN 6645-01-488-5466
NSN 6150-01-004-9632
NSN 4140-01-320-1179
NSN 5915-01-587-5380
NSN 5855-00-411-8688