An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5985-00-155-0768
NSN 5835-00-275-0584
NSN 6645-01-052-8331
NSN 6145-01-157-3488
NSN 2925-00-156-0999
NSN 6240-00-054-6540
NSN 6110-01-620-7166
NSN 5990-01-332-3623
NSN 6220-01-450-3264
NSN 5945-00-841-4925
NSN 5925-01-069-2201
NSN 6145-01-435-6454