An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6650-00-195-7519
NSN 5996-01-400-1640
NSN 5895-01-442-8198
NSN 5985-01-548-2402
NSN 5960-00-163-9204
NSN 5998-00-329-4475
NSN 4140-01-150-9209
NSN 5975-01-534-4139
NSN 5950-01-013-4181
NSN 7035-01-209-6325
NSN 6150-01-027-4866
NSN 6135-00-851-8575