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National Stock Number:
5340-00-071-5971
Federal Supply Class:
5340
National Item Identification Number:
000715971
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:
| 20A74020 | 11599 | TRIUMPH ENGINE CONTROL SYSTEMS LLC |
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Techincal Specification:
| END DIAMETER | 0.8650 INCHES MINIMUM AND 0.8850 INCHES MAXIMUM | | BORE DIAMETER | 0.3670 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM | | COUNTERBORE DIAMETER | 0.8140 INCHES MINIMUM AND 0.8200 INCHES MAXIMUM | | COUNTERBORE LENGTH | 0.0650 INCHES NOMINAL | | DISTANCE FROM END TO FIRST STEP | 0.0550 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM | | FIRST STEP DIAMETER | 1.1800 INCHES MINIMUM AND 1.1850 INCHES MAXIMUM | | FIRST STEP LENGTH | 0.0350 INCHES NOMINAL | | FSC APPLICATION DATA | FUEL CONTROL,ENGINE,AIRCRAFT | | OVERALL HEIGHT | 0.1500 INCHES MINIMUM AND 0.1700 INCHES MAXIMUM | | MATERIAL HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL | | SECOND END DIAMETER | 0.8570 INCHES MINIMUM AND 0.8630 INCHES MAXIMUM | | STYLE DESIGNATOR | SEAT |
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