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National Stock Number:
5340-00-356-1421
Federal Supply Class:
5340
National Item Identification Number:
003561421
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 | 0.6150 INCHES NOMINAL | | BORE DIAMETER | 1.0550 INCHES NOMINAL | | BORE TAPER IN DEG | 15.0 | | CHAMFER ANGLE IN DEG | 15.0 | | COUNTERBORE LENGTH | 0.1750 INCHES NOMINAL | | COUNTERBORE DIAMETER | 1.0550 INCHES NOMINAL | | COUNTERSINK ANGLE IN DEG | 45.0 | | COUNTERSINK DIAMETER | 1.1550 INCHES NOMINAL | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.5200 INCHES NOMINAL | | FIRST STEP LENGTH | 0.1380 INCHES NOMINAL | | FIRST STEP DIAMETER | 1.2880 INCHES NOMINAL | | OVERALL HEIGHT | 0.7820 INCHES NOMINAL | | MATERIAL | STEEL | | SEAT ANGLE IN DEG | 45.0 | | SECOND END DIAMETER | 1.3650 INCHES NOMINAL | | SECOND STEP DIAMETER | 1.6220 INCHES NOMINAL | | STYLE DESIGNATOR | SEAT |
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