MIL-S-4953C(USAF)
3.6.5.1 Mobility. The spray outfit shall be constructed to withstand the stresses imposed when subjected to the requirements for Type II mobility in accordance with MIL-M-008090.
3.6.5.2 Air transportability. The spray outfit shall be designed for air transportability in the assembled condition in accordance with MIL-A-8421 with respect to-acceleration loads, tie downs, floor loading, and ramp clearances.
3.6.6 Accessibility. The spray outfit components shall be fully enclosed in a metal cabinet. All working parts, valves, handles, gages, and electrical outlets and components shall be accessible through convenient doors or movable panels.
3.6.6.1 Storage. The spray outfit shall have compartments for the storage of tools, a spray gun, adapters, fittings, nozzles, and operating manuals. The compartments shall be easily accessible from the outside, and shall be provided with devices arranged so that stored items cannot be dislodged during transit. A waterproofed compartment shall be provided for the operating manuals and shall be at least 3 by 9 by 12 inches.
3.6.7 Instrument and controls. All instruments, controls, and gages on the spray outfit shall correspond in appearance. All instruments, switches, controls, and outlets shall be plainly identified by engraved plates and shall be located on the instrument panel.
3.6.8 Application. The spray outfit shall be designed and constructed to apply a hot, corrosion- preventive mixture to the internal compressor sections of aircraft gas turbine engines.
The corrosion preventive mixture shall be one of the following:
a. Type II blend. Corrosion-preventive compound consisting of one part Type I concentrate conforming to MIL-C-6529 and three parts of grade 1100 lubricating oil conforming to MIL-L-
6082.
b. Type III blend. Corrosion-preventive compound consisting of one part of Type I concentrate conforming to MIL-C-6529 and three parts of grade 610 lubricating oil conforming to MIL-0-6081.
c. Corrosion-preventive compound conforming to MIL-C-8188.
3.6.8.1 The spray outfit shall be designed and constructed to apply hot preoiling fluids conforming to MIL-L-6082 for reciprocating aircraft engines and MIL-0-6081 or MIL-L-7808 for gas turbine engines.
3.6.8.2 All mechanisms and parts designed and constructed to contain flammable liquids shall be positioned, located, and ventilated to preclude the possibility of fire or other explosion caused by such liquid contacting heated surfaces or electrical apparatus.
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