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National Stock Number:
5340-01-182-1876
Federal Supply Class:
5340
National Item Identification Number:
011821876
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:
| 718918 | 45153 | HAMILTON SUNDSTRAND CORPORATION | | 718918 | 55820 | RTX CORPORATION | | 718918 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| DISTANCE FROM END TO FIRST STEP | 0.2500 INCHES MINIMUM AND 0.2750 INCHES MAXIMUM | | END DIAMETER | 0.1380 INCHES NOMINAL | | COUNTERBORE DIAMETER | 0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM | | FIRST STEP DIAMETER | 0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM | | FIRST STEP LENGTH | 0.0400 INCHES MINIMUM AND 0.0500 INCHES MAXIMUM | | MATERIAL | BRONCE,MANGANESE,AMS 4871 | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL HEIGHT | 0.5750 INCHES NOMINAL | | SECOND END DIAMETER | 0.3440 INCHES MINIMUM AND 0.3460 INCHES MAXIMUM | | SPECIAL FEATURES | 0.138-32 UNC 2A THD PROJECTION END | | DESIGN TYPE | SOLID |
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