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National Stock Number:
5340-00-398-9497
Federal Supply Class:
5340
National Item Identification Number:
003989497
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:
| BS1194PC191 | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | BS1195PC191 | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | SJ3 | 63857 | CIRCOR NAVAL SOLUTIONS LLC |
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Techincal Specification:
| BORE DIAMETER | 0.6880 INCHES NOMINAL | | COUNTERSINK DIAMETER | 0.1880 INCHES NOMINAL | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.5000 INCHES NOMINAL | | END DIAMETER | 1.3750 INCHES NOMINAL | | FIRST STEP DIAMETER | 2.3750 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-16540,GRADE B MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY 923 OR COPPER ALLOY 903 | | OVERALL HEIGHT | 0.9380 INCHES NOMINAL | | STYLE DESIGNATOR | SEAT |
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