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National Stock Number:
5340-01-142-4378
Federal Supply Class:
5340
National Item Identification Number:
011424378
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:
| 10112730 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 74A650054-2001 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| END DIAMETER | 0.3750 INCHES NOMINAL | | BORE DIAMETER | 0.2520 INCHES NOMINAL | | COUNTERSINK ANGLE IN DEG | 90.0 | | COUNTERSINK DIAMETER | 0.3400 INCHES NOMINAL | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.4860 INCHES NOMINAL | | FIRST STEP DIAMETER | 0.7500 INCHES NOMINAL | | FSC APPLICATION DATA | QUADRANT ASSEMBLY,POWER CONTROL,AFT COCKPIT | | OVERALL HEIGHT | 0.6110 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4640 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY 630 | | STYLE DESIGNATOR | SEAT |
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