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 2925-01-077-6867
NSN 6610-00-104-8223
NSN 5905-00-232-6637
NSN 5965-01-007-1963
NSN 5998-01-022-4796
NSN 7035-01-485-9723
NSN 7035-01-128-7431
NSN 6645-01-495-0939
NSN 5960-01-399-4327
NSN 5915-00-403-4294
NSN 5925-01-067-8301
NSN 6220-00-003-3355