A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5920-00-800-8998
NSN 6320-01-291-4870
NSN 5965-01-426-3191
NSN 2925-01-507-4797
NSN 6110-01-431-5770
NSN 5920-01-202-1307
NSN 5915-01-322-4512
NSN 5910-01-058-2255
NSN 5905-00-327-1957
NSN 5975-01-320-6007
NSN 6130-01-053-0559
NSN 5950-00-281-2389