An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5930-01-303-4913
NSN 5895-01-085-2451
NSN 6105-00-803-5158
NSN 5965-00-407-1275
NSN 5990-01-485-0260
NSN 5935-01-089-5459
NSN 6240-01-420-6495
NSN 6685-01-553-5459
NSN 6685-01-563-7122
NSN 6220-01-256-6400
NSN 5915-00-816-4337
NSN 6240-01-391-7549