Feeler gauge, used with the aligning points, nsn: 6640-01-528-8401; used for periodically maintenance purposes
NSN 6110-01-438-2604
NSN 5990-01-579-2711
NSN 5925-01-177-3177
NSN 6645-01-344-1992
NSN 5985-01-259-3386
NSN 5925-00-224-7425
NSN 6145-01-232-7484
NSN 6610-01-463-8866
NSN 5999-01-340-8611
NSN 6240-00-152-2996
NSN 5985-00-902-3940
NSN 6645-00-078-5126