MIL-P-81513, MODEL SPECIFICATION POWER UNIT; AIRCRAFT AUXILIARY GAS TURBINE, TYPE I, NAVY MODEL NO. P-7 (13 JAN 1967)

MIL-P-81513, MODEL SPECIFICATION POWER UNIT; AIRCRAFT AUXILIARY GAS TURBINE, TYPE I, NAVY MODEL NO. P-7 (13 JAN 1967)., This specification covers the requirements of a gas turbine auxiliary unit to provide mechanical power for aircraft main engine starting and secondary electrical power.