Matl is also cobalt alloy pwa specification 1042
A rigid item, fabricated from a heat resistant allow, with or without insulation material added. designed to protect parts, areas or systems of an engine, gas turbine, aircraft from excessive heat damage. see also insulation blanket, thermal, aircraft gas turbine engine.
Classification: Parts of gas turbine aircraft engines, other than for use in civil aircraft
NSN 5925-00-881-0537
NSN 6320-01-442-3428
NSN 5835-00-233-6327
NSN 5985-01-600-0306
NSN 6645-00-003-5945
NSN 6610-00-166-0233
NSN 6650-00-915-8545
NSN 5998-00-787-8350
NSN 5990-01-086-3194
NSN 5905-00-274-3789
NSN 5925-01-127-2074
NSN 6135-01-490-7704