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National Stock Number:
5340-01-147-4685
Federal Supply Class:
5340
National Item Identification Number:
011474685
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:
| 10112768 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 36713 | 99643 | EATON AEROSPACE LLC |
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Techincal Specification:
| END DIAMETER | 0.4210 INCHES NOMINAL | | BORE DIAMETER | 0.2080 INCHES MINIMUM AND 0.2100 INCHES MAXIMUM | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.2620 INCHES NOMINAL | | FIRST STEP DIAMETER | 0.4217 INCHES MAXIMUM | | FIRST STEP LENGTH | 0.0500 INCHES NOMINAL | | OVERALL HEIGHT | 0.3670 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763, CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL HARDNESS RATING | 57.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL COMP 440C | | SECOND END DIAMETER | 0.3000 INCHES NOMINAL | | SPECIAL FEATURES | NOT CASEHARDENED | | STYLE DESIGNATOR | SEAT | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | PS13001, MCDONNELL DOUGLAS CORP MFR REF SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | PASSIVATE |
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