Feeler gauge, used with the aligning points, nsn: 6640-01-528-8401; used for periodically maintenance purposes
NSN 6620-01-502-7105
NSN 6645-00-494-3065
NSN 5920-01-406-3157
NSN 6135-01-142-6456
NSN 6130-01-517-4138
NSN 7035-00-834-2090
NSN 7035-00-626-1958
NSN 2925-00-790-6949
NSN 5998-01-406-7396
NSN 6130-00-951-2942
NSN 5990-01-476-9956
NSN 5960-01-191-1982