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National Stock Number:
4210-01-507-5521
Federal Supply Class:
4210
National Item Identification Number:
015075521
Description:
TEST SET,AIRCRAFT ENGINE
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Manufacturer Information:
| H394RN | 98869 | HOWELL INSTRUMENTS, INC. |
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Techincal Specification:
| ACCESSORY COMPONENTS AND QUANTITY | TESTER 1; HEATER PROBES 2; HEATER CABLES 2; 115 VAC POWER CABLE 1; 230 VAC POWER CABLE 1; CARRYING CASE 1 | | OVERALL HEIGHT | 14.000 INCHES NOMINAL | | OVERALL LENGTH | 12.000 INCHES NOMINAL | | OVERALL WIDTH | 9.700 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | TEST SET, THERMOSTATIC SWITCH | | SPECIAL FEATURES | THE PROBES AND CABLES ARE STORED BEHIND A DROP PANEL IN THE LID OF THE CASE; THE HEATER PROBE'S HEATER ELEMENTS ARE SIX (6) INCHES LONG, SO THAT WHEN CLAMPED SIDE BY SIDE, THE REQUIRED TWELVE (12) INCHES OF SENSOR TUBING IS HEATED; INCREASED GAS PRESSURE WITHIN THE TUBING CAUSES THE THERMOSTATIC SWITCH TO CLOSE, PROVIDING A CURRENT PATH FOR THE ALARM SIGNAL, WHICH ALLOWS THE OPERATOR TO TEST THE ALARM SWITCH FUNCTION |
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