An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5920-01-291-7672
NSN 6240-01-170-7175
NSN 5930-01-372-8094
NSN 4140-01-424-9591
NSN 6685-01-089-9606
NSN 6110-01-027-1172
NSN 6220-01-607-9202
NSN 5925-01-449-1559
NSN 5930-00-777-4299
NSN 6610-01-237-5815
NSN 5998-01-474-5855
NSN 6610-01-152-2821