An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5950-01-645-7971
NSN 6220-01-056-5169
NSN 6135-01-383-1910
NSN 5950-00-957-0529
NSN 6110-01-551-6473
NSN 6145-01-556-7843
NSN 6645-01-227-2036
NSN 5990-00-469-7654
NSN 6110-01-119-9254
NSN 5855-01-223-0833
NSN 5985-00-481-1467
NSN 5915-01-160-0951