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National Stock Number:
5340-01-201-9842
Federal Supply Class:
5340
National Item Identification Number:
012019842
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:
| 3445-032 | 66503 | WOODWARD, INC. |
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Techincal Specification:
| END DIAMETER | 0.7150 INCHES MINIMUM AND 0.7170 INCHES MAXIMUM | | BORE DIAMETER | 0.6250 INCHES NOMINAL | | COUNTERBORE DIAMETER | 1.0000 INCHES NOMINAL | | COUNTERBORE LENGTH | 0.1560 INCHES NOMINAL | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.1100 INCHES NOMINAL | | FIRST STEP DIAMETER | 1.3065 INCHES MINIMUM AND 1.3095 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4120 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 2024 | | OVERALL HEIGHT | 0.3440 INCHES NOMINAL | | STYLE DESIGNATOR | SEAT | | SURFACE TREATMENT | ANODIZE |
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