An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5999-01-025-4518
NSN 5998-01-060-8587
NSN 5925-01-611-3434
NSN 7035-00-541-8516
NSN 6130-01-480-6759
NSN 6650-01-555-8349
NSN 5985-01-521-3694
NSN 5985-00-156-9287
NSN 6645-01-510-3496
NSN 6645-01-136-7403
NSN 5985-00-874-7745
NSN 5920-00-409-9202