Material is steel, mil-t-20157, type d; surface treatment is calorized
An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5855-01-517-7325
NSN 5945-01-473-9143
NSN 5910-00-702-1282
NSN 6610-00-331-3460
NSN 6645-01-622-1830
NSN 6220-00-815-8194
NSN 6620-01-259-5944
NSN 6645-01-538-5041
NSN 5895-00-253-0799
NSN 5920-00-994-0558
NSN 5905-00-903-2435
NSN 6610-01-215-4857