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 5996-00-304-8196
NSN 5960-01-413-3877
NSN 7035-01-528-7870
NSN 5855-00-089-3974
NSN 5960-01-137-2329
NSN 6135-01-625-0765
NSN 5935-01-144-8242
NSN 5960-00-874-4857
NSN 5950-00-356-1779
NSN 6320-01-176-8367
NSN 5960-01-499-7172
NSN 2925-00-149-0760