No other part numbers with same form, fit, and function found.
An item used for guiding a cannon bore erosion gage when measuring the amount of erosion of the bore diameter of cannons.
NSN 5945-01-026-1916
NSN 5999-00-543-0472
NSN 5945-01-634-0588
NSN 6110-00-351-6736
NSN 5835-01-158-6878
NSN 5965-01-504-2340
NSN 5965-00-007-7863
NSN 6150-01-432-2376
NSN 6650-01-612-6732
NSN 5935-01-321-1887
NSN 6685-01-369-9318
NSN 6320-01-449-1014