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National Stock Number:
5340-00-911-3210
Federal Supply Class:
5340
National Item Identification Number:
009113210
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:
| 42575-2 | 81873 | WOODWARD HRT INC |
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Techincal Specification:
| END DIAMETER | 0.4100 INCHES NOMINAL | | BORE DIAMETER | 0.15600 INCHES NOMINAL | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 1.7310 INCHES NOMINAL | | FIRST STEP DIAMETER | 0.9910 INCHES MINIMUM AND 0.9960 INCHES MAXIMUM | | FIRST STEP LENGTH | 0.2200 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-268-CANCELED FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 2024 | | OVERALL HEIGHT | 2.1310 INCHES NOMINAL | | SECOND END DIAMETER | 0.9250 INCHES NOMINAL | | SPECIAL FEATURES | NOT CASEHARDENED;BORE COUNTERSUNK 90 DEG BY 0.20 IN. NOM DIA,BORE DEPTH 1/2 IN. MIN.,THDED 10-32 UNF-2B;NOT CASEHARDENED | | STYLE DESIGNATOR | SEAT | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625, TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | ANODIZE |
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