An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5998-01-541-5073
NSN 6135-01-312-1040
NSN 5960-01-283-2281
NSN 5999-01-657-0455
NSN 5945-00-848-9294
NSN 6645-01-175-9875
NSN 6685-01-087-8305
NSN 6240-01-324-5222
NSN 5965-01-408-9551
NSN 4140-01-154-1041
NSN 6135-00-803-3012
NSN 2925-01-327-3069