An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6240-01-323-6512
NSN 6645-01-507-0208
NSN 5895-01-104-5865
NSN 6110-00-166-7865
NSN 6685-00-221-5750
NSN 6135-01-204-8712
NSN 6620-00-030-7759
NSN 6645-01-108-7904
NSN 5905-00-721-3745
NSN 6685-00-767-7514
NSN 5996-01-345-5181
NSN 5910-00-224-5915