An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5998-01-500-9282
NSN 5910-00-438-8442
NSN 6135-01-513-1515
NSN 5920-00-072-1492
NSN 4140-00-089-9377
NSN 5998-00-204-6452
NSN 5905-00-902-1900
NSN 5999-00-505-2966
NSN 5905-00-084-3493
NSN 5975-01-416-3361
NSN 5855-01-392-1110
NSN 7035-00-335-7283