An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5975-01-624-3522
NSN 6135-00-904-6780
NSN 6645-01-434-2648
NSN 6150-00-999-9409
NSN 5905-01-481-3318
NSN 6130-01-147-8448
NSN 5998-00-131-8445
NSN 5920-01-463-8386
NSN 6610-01-421-4396
NSN 6110-01-646-8745
NSN 6220-01-103-6850
NSN 6610-00-184-0833