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National Stock Number:
5340-00-434-8904
Federal Supply Class:
5340
National Item Identification Number:
004348904
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:
| 323850-1 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2 |
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Techincal Specification:
| END DIAMETER | 0.7500 INCHES NOMINAL | | BORE DIAMETER | 0.5000 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM | | COUNTERSINK ANGLE IN DEG | 45.0 | | COUNTERSINK DIAMETER | 0.5620 INCHES NOMINAL | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.3750 INCHES NOMINAL | | FIRST STEP DIAMETER | 1.2190 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY | | OVERALL HEIGHT | 0.4690 INCHES NOMINAL | | SPECIAL FEATURES | NOT CASEHARDENED | | STYLE DESIGNATOR | SEAT |
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