Manufacturer item name: sparkplug tester
NSN 5835-00-688-3941
NSN 5965-01-356-6340
NSN 5935-00-533-5780
NSN 5990-00-591-0991
NSN 6130-01-187-7862
NSN 6620-01-411-9489
NSN 6150-01-557-9022
NSN 5999-00-959-7144
NSN 6645-01-447-3143
NSN 5855-00-221-9435
NSN 6135-01-486-6162
NSN 5905-00-375-5925