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National Stock Number:
5340-01-172-9500
Federal Supply Class:
5340
National Item Identification Number:
011729500
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:
| MC15919 | 76050 | EATON AEROSPACE LLC M C AEROSPACE DIV DBA STERER ENGINEERING |
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Techincal Specification:
| END DIAMETER | 0.3350 INCHES NOMINAL | | BORE DIAMETER | 0.2640 INCHES NOMINAL | | COUNTERBORE DIAMETER | 0.4000 INCHES NOMINAL | | COUNTERBORE LENGTH | 0.0640 INCHES NOMINAL | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.0470 INCHES NOMINAL | | FIRST STEP LENGTH | 0.0550 INCHES NOMINAL | | FIRST STEP DIAMETER | 0.5100 INCHES NOMINAL | | FSC APPLICATION DATA | ACFT HYD SYSTEM | | OVERALL HEIGHT | 0.1700 INCHES NOMINAL | | MATERIAL HARDNESS RATING | 77.7 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 82.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING | | SECOND STEP DIAMETER | 0.6500 INCHES NOMINAL | | SPECIAL FEATURES | NOT CASEHARDENED | | STYLE DESIGNATOR | SEAT |
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