A device for removing foreign matter from the electrode end of a spark plug by abrasive blast action and/or for determining the serviceability of a spark plug by observing its performance under simulated engine combustion pressures and voltages or under varied voltage conditions only.
NSN 5910-00-602-8485
NSN 5915-00-622-0390
NSN 6620-01-163-6932
NSN 5945-01-261-4790
NSN 6650-00-641-6139
NSN 6105-01-344-7302
NSN 5910-00-482-6745
NSN 5960-00-429-9488
NSN 6240-00-778-7845
NSN 5835-01-602-0311
NSN 6645-00-255-8182
NSN 6320-00-500-4172