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National Stock Number: 5340-00-891-3760
Federal Supply Class: 5340
National Item Identification Number: 008913760
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:
699699 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
DESIGN TYPE | SOLID | DISTANCE FROM END TO FIRST STEP | 0.0890 INCHES MINIMUM AND 0.0990 INCHES MAXIMUM | END DIAMETER | 1.1810 INCHES MINIMUM AND 1.1850 INCHES MAXIMUM | BORE DIAMETER | 0.9470 INCHES MINIMUM AND 0.9530 INCHES MAXIMUM | FIRST STEP DIAMETER | 1.3060 INCHES NOMINAL | MATERIAL HARDNESS RATING | 32.0 ROCKWELL C MINIMUM | MATERIAL | STEEL | III FSC APPLICATION DATA | AIRCRAFT HYDRAULIC SYSTEMS | PROPRIETARY CHARACTERISTICS | PACS | OVERALL HEIGHT | 0.1410 INCHES NOMINAL | SPECIAL FEATURES | USED ON CONSTANT SPEED DRIVE AIRCRAFT | STYLE DESIGNATOR | SEAT |
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