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National Stock Number:
5340-01-132-8990
Federal Supply Class:
5340
National Item Identification Number:
011328990
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:
| 705712 | 99167 | HAMILTON SUNDSTRAND CORPORATION | | 705712A | 99167 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| END DIAMETER | 0.7950 INCHES MINIMUM AND 0.8050 INCHES MAXIMUM | | BORE DIAMETER | 0.4380 INCHES MINIMUM AND 0.4400 INCHES MAXIMUM | | COUNTERBORE DIAMETER | 0.4380 INCHES MINIMUM AND 0.4540 INCHES MAXIMUM | | COUNTERBORE LENGTH | 0.0890 INCHES MINIMUM AND 0.0990 INCHES MAXIMUM | | COUNTERSINK DIAMETER | 0.5570 INCHES MINIMUM AND 0.5670 INCHES MAXIMUM | | COUNTERSINK ANGLE IN DEG | 30.0 | | DESIGN TYPE | SPLIT | | DISTANCE FROM END TO FIRST STEP | 0.6510 INCHES MINIMUM AND 0.6610 INCHES MAXIMUM | | FIRST STEP DIAMETER | 0.7950 INCHES MINIMUM AND 0.8050 INCHES MAXIMUM | | OVERALL HEIGHT | 0.7400 INCHES MINIMUM AND 0.7600 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL HARDNESS RATING | 32.0 ROCKWELL C NOMINAL | | MATERIAL | STEEL | | STYLE DESIGNATOR | SEAT |
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