A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6220-00-104-8129
NSN 5925-01-216-5226
NSN 7035-00-631-3782
NSN 5895-01-466-1440
NSN 5965-01-469-0053
NSN 5990-01-025-7466
NSN 6105-01-458-2834
NSN 6145-00-890-3514
NSN 6220-01-159-8618
NSN 6145-00-873-4808
NSN 5835-00-256-5558
NSN 6130-01-460-4888