An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6130-01-197-7397
NSN 5920-01-323-6369
NSN 6645-00-701-4606
NSN 5975-00-510-6815
NSN 5905-00-617-7609
NSN 7035-01-256-9598
NSN 6240-01-432-0819
NSN 6130-01-619-2229
NSN 5930-01-016-0195
NSN 6620-00-893-1303
NSN 6685-01-160-5421
NSN 6105-00-868-6641