A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 6130-00-243-5284
NSN 5835-00-148-9719
NSN 5965-01-260-2547
NSN 5950-01-415-8564
NSN 6220-01-382-7997
NSN 6110-00-271-9928
NSN 6130-01-553-4680
NSN 6135-01-041-3829
NSN 5985-01-278-7936
NSN 6320-01-302-5157
NSN 6105-00-291-0154
NSN 5925-01-310-8456