A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5930-00-291-0852
NSN 6685-01-406-7297
NSN 6320-01-531-4997
NSN 6135-01-555-4283
NSN 5990-01-287-9447
NSN 5935-01-117-3911
NSN 6240-01-123-0968
NSN 5985-00-591-3001
NSN 6320-00-925-0558
NSN 5975-01-427-3521
NSN 5855-01-538-3743
NSN 6320-01-516-3836