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National Stock Number:
5340-01-348-8291
Federal Supply Class:
5340
National Item Identification Number:
013488291
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:
| 764973-1 | 73030 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.0700 INCHES NOMINAL | | END DIAMETER | 0.3800 INCHES NOMINAL | | BORE DIAMETER | 0.1000 INCHES MINIMUM AND 0.1010 INCHES MAXIMUM | | COUNTERSINK ANGLE IN DEG | 90.0 | | FIRST STEP DIAMETER | 0.5500 INCHES MINIMUM AND 0.5600 INCHES MAXIMUM | | FIRST STEP LENGTH | 0.0700 INCHES NOMINAL | | MATERIAL HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL HEIGHT | 0.2900 INCHES MINIMUM AND 0.3000 INCHES MAXIMUM | | SEAT ANGLE IN DEG | 30.0 | | SECOND END DIAMETER | 0.4540 INCHES MINIMUM AND 0.4580 INCHES MAXIMUM |
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