No other part numbers with same form, fit, and function found.
A nonbulbous instrument calibrated with graduations along the cylindrical portion only.
NSN 6220-01-375-3537
NSN 6610-01-656-7002
NSN 5950-01-136-5400
NSN 5950-00-466-3634
NSN 6135-01-377-5729
NSN 5895-01-197-4517
NSN 6650-01-244-1573
NSN 6685-00-192-1461
NSN 5905-01-279-1017
NSN 6620-00-846-3287
NSN 5910-01-429-0748
NSN 5998-01-055-0425