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National Stock Number:
5340-00-942-2509
Federal Supply Class:
5340
National Item Identification Number:
009422509
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:
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Techincal Specification:
| END DIAMETER | 0.3650 INCHES NOMINAL | | BORE DIAMETER | 0.2800 INCHES NOMINAL | | CHAMFER ANGLE IN DEG | 45.0 | | COUNTERBORE DIAMETER | 0.4174 INCHES MINIMUM AND 0.4255 INCHES MAXIMUM | | COUNTERBORE LENGTH | 0.5000 INCHES NOMINAL | | COUNTERSINK DIAMETER | 0.1870 INCHES NOMINAL | | COUNTERSINK ANGLE IN DEG | 90.0 | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.1300 INCHES NOMINAL | | FIRST STEP DIAMETER | 0.4294 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM | | FSC APPLICATION DATA | AIRCRAFT ENGINE FUEL CONTROL SYSTEM | | OVERALL HEIGHT | 0.3650 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY | | STYLE DESIGNATOR | SEAT | | SURFACE TREATMENT | ANODIZE |
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