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National Stock Number:
5340-00-050-7571
Federal Supply Class:
5340
National Item Identification Number:
000507571
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:
| A5259 | 55469 | ESSEX INDUSTRIES, INC. |
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Techincal Specification:
| END DIAMETER | 0.3000 INCHES MINIMUM AND 0.3200 INCHES MAXIMUM | | BORE DIAMETER | 0.2480 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM | | COUNTERSINK ANGLE IN DEG | 45.0 | | COUNTERSINK DIAMETER | 0.3730 INCHES NOMINAL | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.1210 INCHES NOMINAL | | FIRST STEP DIAMETER | 0.4300 INCHES MINIMUM AND 0.4360 INCHES MAXIMUM | | OVERALL HEIGHT | 0.1600 INCHES MINIMUM AND 0.1800 INCHES MAXIMUM | | MATERIAL | ALUMINUM ALLOY | | STYLE DESIGNATOR | SEAT | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | ANODIZE |
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