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National Stock Number:
5340-00-787-1141
Federal Supply Class:
5340
National Item Identification Number:
007871141
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:
| MC4190 | 76050 | EATON AEROSPACE LLC M C AEROSPACE DIV DBA STERER ENGINEERING |
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Techincal Specification:
| DISTANCE FROM END TO FIRST STEP | 0.0450 INCHES NOMINAL | | END DIAMETER | 0.2000 INCHES NOMINAL | | BORE DIAMETER | 0.1250 INCHES MINIMUM AND 0.1270 INCHES MAXIMUM | | COUNTERBORE DIAMETER | 0.3100 INCHES NOMINAL | | COUNTERBORE LENGTH | 0.2550 INCHES MINIMUM AND 0.2650 INCHES MAXIMUM | | DESIGN TYPE | SOLID | | FIRST STEP DIAMETER | 0.3920 INCHES MINIMUM AND 0.3930 INCHES MAXIMUM | | FSC APPLICATION DATA | VALVE,PLUG 7820007832388 MC2666-1 | | OVERALL HEIGHT | 0.4150 INCHES NOMINAL | | MATERIAL HARDNESS RATING | 87.5 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 90.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING | | STYLE DESIGNATOR | SEAT |
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