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National Stock Number:
5340-00-171-2864
Federal Supply Class:
5340
National Item Identification Number:
001712864
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 | 0.1180 INCHES MINIMUM AND 0.1220 INCHES MAXIMUM | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.5300 INCHES MINIMUM AND 0.5400 INCHES MAXIMUM | | FIRST STEP LENGTH | 0.0350 INCHES MINIMUM AND 0.0450 INCHES MAXIMUM | | FIRST STEP DIAMETER | 0.2200 INCHES MINIMUM AND 0.2300 INCHES MAXIMUM | | OVERALL HEIGHT | 0.8600 INCHES MINIMUM AND 0.8900 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6, ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 2024 | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | ANODIZE |
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