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National Stock Number:
5340-00-880-8688
Federal Supply Class:
5340
National Item Identification Number:
008808688
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:
| 114L2450-1 | 77272 | THE BOEING COMPANY | | 114L2450-1 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| BORE DIAMETER | 0.1270 INCHES MINIMUM AND 0.1290 INCHES MAXIMUM | | COUNTERSINK ANGLE IN DEG | 45.0 | | COUNTERSINK DIAMETER | 0.1470 INCHES MINIMUM AND 0.1590 INCHES MAXIMUM | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.1300 INCHES NOMINAL | | END DIAMETER | 0.2700 INCHES MINIMUM AND 0.2800 INCHES MAXIMUM | | FIRST STEP DIAMETER | 0.3950 INCHES MINIMUM AND 0.4050 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/4, ALLOY 2014, T6 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 2014 | | OVERALL HEIGHT | 0.2000 INCHES NOMINAL | | SPECIAL FEATURES | NOT CASEHARDENED | | STYLE DESIGNATOR | SEAT | | SURFACE TREATMENT | ANODIZE |
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