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National Stock Number: 5340-00-864-8789
Federal Supply Class: 5340
National Item Identification Number: 008648789
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:
26527338 | 45153 | HAMILTON SUNDSTRAND CORPORATION | 26527338 | 55820 | RTX CORPORATION | 26527338 | 79318 | MEGGITT NORTH HOLLYWOOD INC | 26527338 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
DESIGN TYPE | SOLID | BORE DIAMETER | 1.4530 INCHES NOMINAL | COUNTERBORE DIAMETER | 1.6800 INCHES MINIMUM AND 1.6850 INCHES MAXIMUM | COUNTERBORE LENGTH | 0.0790 INCHES NOMINAL | FIRST STEP DIAMETER | 1.8716 INCHES MINIMUM AND 1.8768 INCHES MAXIMUM | MATERIAL | ALUMINUM ALLOY | PROPRIETARY CHARACTERISTICS | PACS | OVERALL HEIGHT | 0.1250 INCHES NOMINAL | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625, TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE | SURFACE TREATMENT | ANODIZE |
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