No other part numbers with same form, fit, and function found.
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 6135-01-440-9412
NSN 5990-00-492-5063
NSN 4140-01-248-0157
NSN 5999-01-619-4340
NSN 6240-00-408-9545
NSN 5998-01-650-9365
NSN 6110-00-983-5927
NSN 6685-01-513-6928
NSN 5950-01-339-5097
NSN 5910-01-500-5346
NSN 5965-01-597-8749
NSN 5925-01-574-9658