No other part numbers with same form, fit, and function found.
A nonbulbous instrument calibrated with graduations along the cylindrical portion only.
NSN 6220-01-496-2032
NSN 6105-01-500-7599
NSN 5999-01-105-7069
NSN 5965-01-386-2988
NSN 6620-00-218-1228
NSN 6135-01-449-2144
NSN 5965-00-111-2073
NSN 5996-01-419-9748
NSN 7035-01-462-5766
NSN 6645-00-152-8498
NSN 7035-01-010-8309
NSN 6610-01-171-0280