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 6240-01-159-5043
NSN 5998-01-188-6804
NSN 6685-01-650-1828
NSN 2925-01-140-1015
NSN 6240-00-553-1923
NSN 7035-01-537-7301
NSN 4140-00-036-6447
NSN 5965-01-605-1753
NSN 5960-01-339-3037
NSN 6645-00-056-1580
NSN 6320-01-160-8578
NSN 5910-00-144-4383