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National Stock Number:
5340-01-187-8415
Federal Supply Class:
5340
National Item Identification Number:
011878415
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:
| L5875054-003 | 43999 | THE BOEING COMPANY | | L5875054-003 | 80378 | TRIUMPH AEROSTRUCTURES, LLC | | L5875054-003 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |
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Techincal Specification:
| END DIAMETER | 0.3100 INCHES NOMINAL | | BORE DIAMETER | 0.2500 INCHES NOMINAL | | COUNTERBORE DIAMETER | 0.4990 INCHES NOMINAL | | COUNTERBORE LENGTH | 0.0720 INCHES NOMINAL | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.3750 INCHES NOMINAL | | FIRST STEP DIAMETER | 0.3300 INCHES NOMINAL | | FIRST STEP LENGTH | 0.0950 INCHES NOMINAL | | FSC APPLICATION DATA | AIRCRAFT HYDRAULIC SYSTEMS | | MATERIAL | ALUMINUM ALLOY | | OVERALL HEIGHT | 0.5950 INCHES NOMINAL | | SECOND STEP DIAMETER | 0.9230 INCHES NOMINAL | | SPECIAL FEATURES | SEAT CHAMFER 45 DEGREE BY 0.072 INCHES ANGLE ON 0.9230 INCHES DIAMETER SURFACE | | STYLE DESIGNATOR | SEAT |
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