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National Stock Number:
5340-01-158-9955
Federal Supply Class:
5340
National Item Identification Number:
011589955
Description:
SEAT,HELICAL COMPRESSION SPRING
Detail:
A circular item, usually having a flat or grooved flange, boss(es), and/or counterbore designed to accommodate the end of the spring. It is used to position the spring, but does not encase the spring or restrain lateral motion. It may be used in conjunction with a RETAINER, HELICAL COMPRESSION SPRING. Excludes WASHER (1), (as modified); SEAT, BALL SOCKET and HOLDER, SPRING. See also ROTOR, ENGINE POPPET VALVE.
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Manufacturer Information:
| 518-4674792 ITEM 17 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 87624-1507 ITEM | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 1.0000 INCHES NOMINAL | | END DIAMETER | 1.7500 INCHES NOMINAL | | BORE DIAMETER | 1.2600 INCHES MINIMUM AND 1.2620 INCHES MAXIMUM | | FIRST STEP DIAMETER | 2.2500 INCHES NOMINAL | | FIRST STEP LENGTH | 0.2500 INCHES NOMINAL | | MATERIAL | COPPER ALLOY,QQ-C-465,ALLOY 642 | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL HEIGHT | 1.7500 INCHES NOMINAL | | SECOND STEP DIAMETER | 2.8700 INCHES MINIMUM AND 2.8720 INCHES MAXIMUM |
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