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National Stock Number:
5340-00-977-2454
Federal Supply Class:
5340
National Item Identification Number:
009772454
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:
| 14445 | 99643 | EATON AEROSPACE LLC |
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Techincal Specification:
| END DIAMETER | 0.7810 INCHES NOMINAL | | BORE DIAMETER | 0.6240 INCHES MINIMUM AND 0.6260 INCHES MAXIMUM | | COUNTERBORE DIAMETER | 0.8120 INCHES NOMINAL | | COUNTERBORE LENGTH | 0.2200 INCHES NOMINAL | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM | | FIRST STEP DIAMETER | 1.0620 INCHES NOMINAL | | FIRST STEP LENGTH | 0.1620 INCHES NOMINAL | | OVERALL HEIGHT | 0.4320 INCHES MINIMUM AND 0.4420 INCHES MAXIMUM | | MATERIAL HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING | | SECOND END DIAMETER | 0.9150 INCHES MINIMUM AND 0.9200 INCHES MAXIMUM | | SPECIAL FEATURES | NOT CASEHARDENED | | STYLE DESIGNATOR | SEAT | | SURFACE TREATMENT | PASSIVATE |
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