MIL-PRF-81904C, PERFORMANCE SPECIFICATION: COATING COMPOUND, THERMAL-INSULATION (21-NOV-2011) [S/S BY SUPERSEDING MIL-C-81904B]

MIL-PRF-81904C, PERFORMANCE SPECIFICATION: COATING COMPOUND, THERMAL-INSULATION (21-NOV-2011) [S/S BY SUPERSEDING MIL-C-81904B]., This specification covers asbestos-free, thermal-insulating coating compound. The thermal protection coating is used for the exterior surfaces of aircraft ordnance to delay cook-off during exposure to a liquid fuel fire (see 6.1).