No other part numbers with same form, fit, and function found.
A nonbulbous instrument calibrated with graduations along the cylindrical portion only.
NSN 6145-01-028-2591
NSN 6240-01-569-2012
NSN 5905-01-535-3252
NSN 5910-01-051-2487
NSN 6130-01-368-2123
NSN 7035-01-469-7496
NSN 6645-01-331-5674
NSN 5835-00-501-2581
NSN 5996-00-661-1151
NSN 4140-01-334-4113
NSN 5996-00-294-7045
NSN 6135-01-222-0703