A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5915-01-110-6695
NSN 5975-01-535-9426
NSN 6220-01-150-9231
NSN 5905-01-627-7176
NSN 5998-01-114-5577
NSN 5999-00-450-0089
NSN 5835-01-407-5260
NSN 6130-01-369-8678
NSN 6105-00-193-0401
NSN 5985-01-403-2835
NSN 5999-01-014-0872
NSN 5950-00-929-2717