An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6685-01-485-4601
NSN 5855-01-407-5761
NSN 6145-00-054-8957
NSN 5855-00-832-9341
NSN 5945-00-814-8188
NSN 5905-01-232-7301
NSN 5960-01-414-8918
NSN 5915-01-454-0459
NSN 6620-01-126-7871
NSN 6645-00-099-4168
NSN 5950-01-381-2994
NSN 5998-01-565-2958