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National Stock Number:
5340-01-121-8181
Federal Supply Class:
5340
National Item Identification Number:
011218181
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:
| HP1322107-1 | 70236 | TACTAIR FLUID CONTROLS INC | | HP1322107-1 | 84685 | TELEDYNE HYDRA-POWER DIV OF TELEDYNE INC |
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Techincal Specification:
| END DIAMETER | 0.2500 INCHES NOMINAL | | BORE DIAMETER | 0.1200 INCHES NOMINAL | | COUNTERBORE DIAMETER | 0.2600 INCHES NOMINAL | | COUNTERBORE LENGTH | 0.0500 INCHES NOMINAL | | COUNTERSINK ANGLE IN DEG | 30.0 | | COUNTERSINK DIAMETER | 0.3000 INCHES NOMINAL | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.0620 INCHES NOMINAL | | FIRST STEP DIAMETER | 0.4300 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6, ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 2024 | | OVERALL HEIGHT | 0.1900 INCHES NOMINAL | | STYLE DESIGNATOR | SEAT | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625, TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | ANODIZE |
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