An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6105-01-201-1739
NSN 5915-01-384-3383
NSN 6110-00-417-9593
NSN 5985-00-061-6024
NSN 6145-01-474-4702
NSN 6650-00-849-5581
NSN 5990-01-013-8464
NSN 5985-01-090-5172
NSN 5935-00-198-4462
NSN 6685-01-634-0611
NSN 6240-01-218-5187
NSN 5985-01-283-4452