An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6685-01-056-5283
NSN 5895-01-556-9081
NSN 5935-00-761-4699
NSN 5965-01-258-5662
NSN 4140-00-790-4691
NSN 6240-00-807-8512
NSN 5930-01-281-3982
NSN 6135-01-026-9960
NSN 2925-01-244-3016
NSN 6645-00-033-8714
NSN 6105-01-401-5361
NSN 6150-01-010-3727