A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6130-01-146-5241
NSN 5925-01-384-2131
NSN 5996-01-219-1850
NSN 6650-01-333-6641
NSN 5950-01-068-0379
NSN 5905-00-345-0688
NSN 5915-01-327-6637
NSN 5996-01-072-9905
NSN 6220-00-446-8942
NSN 5910-01-505-0485
NSN 5945-00-456-0699
NSN 5985-01-510-3980