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National Stock Number: 4820-01-225-6960
Federal Supply Class: 4820
National Item Identification Number: 012256960
Description: PISTON,VALVE
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:
| 49879 | 86184 | GRISWOLD INDUSTRIES | | 49879 PIECE 30 | 86184 | GRISWOLD INDUSTRIES | | 49933 | 86184 | GRISWOLD INDUSTRIES | | 49933F | 86184 | GRISWOLD INDUSTRIES |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY | | VALVE TYPE FOR WHICH DESIGNED | GLOBE | | VALVE DESIGN CONTROL ACTIVITY | 86184 | | VALVE MODEL NUMBER FOR WHICH DESIGNED | 240M3 |
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