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 5855-01-103-8650
NSN 5935-00-468-7447
NSN 6135-01-464-2075
NSN 6320-00-925-0558
NSN 5975-00-139-5369
NSN 5965-00-925-1725
NSN 2925-01-629-9416
NSN 5990-01-044-4086
NSN 6110-01-190-8487
NSN 5945-00-115-3594
NSN 5920-01-592-0161
NSN 6240-01-474-3039