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National Stock Number:
5340-00-809-8053
Federal Supply Class:
5340
National Item Identification Number:
008098053
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:
| 718979-1 | 73030 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| DISTANCE FROM END TO FIRST STEP | 0.1420 INCHES MINIMUM AND 0.1460 INCHES MAXIMUM | | BORE DIAMETER | 0.1020 INCHES MINIMUM AND 0.1030 INCHES MAXIMUM | | CHAMFER ANGLE IN DEG | 23.0 | | COUNTERBORE DIAMETER | 0.2173 INCHES MINIMUM AND 0.2193 INCHES MAXIMUM | | COUNTERSINK ANGLE IN DEG | 90.0 | | COUNTERSINK DIAMETER | 0.1350 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM | | DESIGN TYPE | SOLID | | FIRST STEP DIAMETER | 0.3900 INCHES MINIMUM AND 0.4000 INCHES MAXIMUM | | OVERALL HEIGHT | 0.1900 INCHES NOMINAL | | MATERIAL HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL | | SPECIAL FEATURES | MATL-STEEL AMS5612 | | STYLE DESIGNATOR | SEAT |
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