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National Stock Number:
5340-01-172-9501
Federal Supply Class:
5340
National Item Identification Number:
011729501
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:
| MC15909 | 76050 | EATON AEROSPACE LLC M C AEROSPACE DIV DBA STERER ENGINEERING |
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Techincal Specification:
| END DIAMETER | 0.2330 INCHES NOMINAL | | BORE DIAMETER | 0.0630 INCHES NOMINAL | | BORE TAPER IN DEG | 45.0 | | COUNTERBORE LENGTH | 0.2610 INCHES NOMINAL | | COUNTERSINK ANGLE IN DEG | 45.0 | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.0590 INCHES NOMINAL | | FIRST STEP LENGTH | 0.0600 INCHES NOMINAL | | FIRST STEP DIAMETER | 0.3800 INCHES NOMINAL | | FSC APPLICATION DATA | ACFT HYD SYSTEM | | OVERALL HEIGHT | 0.3200 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL HARDNESS RATING | 77.7 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 82.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM | | MATERIAL | STEEL COMP 630 | | SEAT ANGLE IN DEG | 30.0 | | SECOND STEP LENGTH | 0.0710 INCHES NOMINAL | | SECOND STEP DIAMETER | 0.5000 INCHES NOMINAL | | STYLE DESIGNATOR | SEAT | | SPECIAL FEATURES | SURFACE TREAT.-PASSIVATE PER MCP38,KELSEY-HAYES CO.;NOT CASEHARDENED | | SURFACE TREATMENT | PASSIVATE |
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