National Item Identification Number
National Stock Number
ADAPTER,CYLINDER COMPRESSION TESTER
Federal Supply Class
An item used to adapt the stem of a TESTER, CYLINDER COMPRESSION to various size automotive spark plug ports. It may be a threaded type to fit a designated spark plug port or a universal type designed to accommodate a range of sizes. It may be fastened to the tester stem by means of a quick change or threaded connector.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)