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National Stock Number:
5340-00-021-5583
Federal Supply Class:
5340
National Item Identification Number:
000215583
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:
| 5116 | 43491 | GENERAL SIGNAL CORP | | 5116 | 90166 | EATON AEROSPACE, LLC | | DS-934226 | 90166 | EATON AEROSPACE, LLC | | DS-934229 | 90166 | EATON AEROSPACE, LLC |
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Techincal Specification:
| DISTANCE FROM END TO FIRST STEP | 0.2670 INCHES NOMINAL | | END DIAMETER | 0.2100 INCHES NOMINAL | | BORE DIAMETER | 0.1990 INCHES MINIMUM AND 0.2040 INCHES MAXIMUM | | COUNTERBORE DIAMETER | 0.0620 INCHES NOMINAL | | COUNTERBORE LENGTH | 0.0750 INCHES NOMINAL | | DESIGN TYPE | SOLID | | FIRST STEP DIAMETER | 0.2280 INCHES MINIMUM AND 0.2320 INCHES MAXIMUM | | FIRST STEP LENGTH | 0.0950 INCHES NOMINAL | | OVERALL HEIGHT | 0.4550 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7420 COMP E52100 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL COMP E52100 | | SECOND STEP DIAMETER | 0.4580 INCHES NOMINAL | | STYLE DESIGNATOR | SEAT |
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