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National Stock Number:
2915-99-727-8013
Federal Supply Class:
2915
National Item Identification Number:
997278013
Description:
PISTON AND SEAL ASSEMBLY
Detail:
A CYLINDRICAL ITEM OF VARIOUS CONFIGURATIONS WHICH RECIPROCATES IN A VALVE BODY, ASSISTING IN THE MOVEMENT OF THE DISK TO OPEN OR CLOSE A VALVE. MAY INCLUDE ADDITIONAL COMPONENTS SUCH AS RING(S), COLLAR(S), SPRING(S) AND THE LIKE. EXCLUDES DISK, VALVE.
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Manufacturer Information:
| 1781-9054 | K1464 | GOODRICH CONTROL SYSTEMS LTD T/A GOODRICH ENGINE CONTROL SYSTEMS | | 1781-9054 | U4287 | ROLLS-ROYCE CONTROLS AND DATA SERVICES LIMITED |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | FEAT | | GENERAL CHARACTERISTICS ITEM DESCRIPTION | INSTALLATION OF COMPONENTS REQUIRED DURING BUILD/OVERHAUL OF PISTON ASSEMBLY:PRESSURE TESTED TO 500 PSIG | | SPECIAL FEATURES | FLIGHT SAFETY CRITICAL |
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