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National Stock Number:
5340-00-717-7747
Federal Supply Class:
5340
National Item Identification Number:
007177747
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:
| 547944 | 73030 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| DISTANCE FROM END TO FIRST STEP | 0.1600 INCHES NOMINAL | | END DIAMETER | 0.7200 INCHES NOMINAL | | BORE DIAMETER | 0.2500 INCHES NOMINAL | | CHAMFER ANGLE IN DEG | 0.2 | | COUNTERSINK ANGLE IN DEG | 0.4 | | COUNTERSINK DIAMETER | 0.2550 INCHES NOMINAL | | COUNTERBORE DIAMETER | 1.2800 INCHES NOMINAL | | COUNTERBORE LENGTH | 0.1200 INCHES NOMINAL | | DESIGN TYPE | SPLIT | | FEATURES PROVIDED | CASEHARDENED | | FIRST STEP DIAMETER | 1.8000 INCHES NOMINAL | | OVERALL HEIGHT | 0.4800 INCHES NOMINAL | | MATERIAL HARDNESS RATING | 27.0 ROCKWELL B MINIMUM AND 60.0 ROCKWELL B MAXIMUM | | MATERIAL | ALUMINUM ALLOY | | STYLE DESIGNATOR | SEAT |
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