A collection of steel pins, about 1-1/2 inches (38.1 millimeters) long, used for sizing drill holes and slots, finding centers, determining locations and similar operations. Each pin is tapered on the lower half for easy insertion into a hole. It consists of different size pins, each size in pairs, usually in ranges of specific series drill sizes, in a case.
Classification: Other measuring or checking instruments, appliances and machines, nesoi in chapter 90
NSN 6135-00-593-6831
NSN 6645-01-440-5500
NSN 5915-01-379-9019
NSN 6130-00-071-1518
NSN 5960-01-064-5650
NSN 5910-01-509-4878
NSN 5996-01-139-2843
NSN 5925-01-649-1424
NSN 5960-01-276-7836
NSN 5855-01-527-5703
NSN 6320-00-004-9158
NSN 5996-01-442-7481