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National Stock Number:
5340-01-211-6290
Federal Supply Class:
5340
National Item Identification Number:
012116290
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:
| 751682-1-1 | 73030 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| BORE DIAMETER | 1.2800 INCHES NOMINAL | | COUNTERBORE DIAMETER | 1.6860 INCHES MINIMUM AND 1.6910 INCHES MAXIMUM | | COUNTERBORE LENGTH | 0.2120 INCHES NOMINAL | | DESIGN TYPE | SOLID | | FIRST STEP DIAMETER | 1.8470 INCHES MINIMUM AND 1.8488 INCHES MAXIMUM | | OVERALL HEIGHT | 0.2980 INCHES MINIMUM AND 0.3020 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5612 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL COMP 410 |
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