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National Stock Number:
5340-00-903-0986
Federal Supply Class:
5340
National Item Identification Number:
009030986
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:
| 8430288 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| BORE DIAMETER | 3.5040 INCHES NOMINAL | | COUNTERBORE DIAMETER | 3.7700 INCHES NOMINAL | | COUNTERBORE LENGTH | 0.3000 INCHES NOMINAL | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.6000 INCHES NOMINAL | | END DIAMETER | 3.8150 INCHES NOMINAL | | FIRST STEP DIAMETER | 5.2400 INCHES NOMINAL | | FIRST STEP LENGTH | 0.4400 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200/8, 6061, T651 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 6061 | | OVERALL HEIGHT | 1.4000 INCHES NOMINAL | | SECOND END DIAMETER | 4.7500 INCHES NOMINAL | | SPHERICAL SEAT TOP RADIUS | 3.5040 INCHES NOMINAL | | STYLE DESIGNATOR | SEAT | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625, TYPE 2, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | ANODIZE |
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