An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6130-01-591-9373
NSN 6110-01-088-7198
NSN 5835-01-481-4204
NSN 5990-00-226-1152
NSN 6320-01-264-4563
NSN 7035-00-134-3143
NSN 5945-01-551-6252
NSN 4140-01-261-7953
NSN 6240-00-954-7853
NSN 5855-00-014-5008
NSN 7035-00-392-5417
NSN 5965-01-474-8265