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National Stock Number:
5340-01-129-8515
Federal Supply Class:
5340
National Item Identification Number:
011298515
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:
| 10112547 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 36726 | 99643 | EATON AEROSPACE LLC |
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Techincal Specification:
| END DIAMETER | 0.5000 INCHES NOMINAL | | BORE DIAMETER | 0.3430 INCHES NOMINAL | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.5230 INCHES NOMINAL | | FIRST STEP LENGTH | 0.0950 INCHES NOMINAL | | FIRST STEP DIAMETER | 0.5350 INCHES MINIMUM AND 0.5400 INCHES MAXIMUM | | OVERALL HEIGHT | 0.8430 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6, ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 2024 | | SECOND STEP DIAMETER | 0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM | | SECOND STEP LENGTH | 0.1250 INCHES NOMINAL | | SPECIAL FEATURES | NOT CASEHARDENED | | STYLE DESIGNATOR | SEAT | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | PS13201, CLASS 1, TYPE 2, MCDONNELL DOUGLAS CORP MFR REF SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | ANODIZE | | THIRD STEP DIAMETER | 0.9850 INCHES MINIMUM AND 0.9900 INCHES MAXIMUM |
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