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National Stock Number:
5340-01-008-1698
Federal Supply Class:
5340
National Item Identification Number:
010081698
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:
| 751625-1-1 | 73030 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| END DIAMETER | 0.3500 INCHES MINIMUM AND 0.3520 INCHES MAXIMUM | | CHAMFER ANGLE IN DEG | 30.0 | | COUNTERBORE LENGTH | 0.1450 INCHES MINIMUM AND 0.1550 INCHES MAXIMUM | | COUNTERBORE DIAMETER | 0.1330 INCHES MINIMUM AND 0.1350 INCHES MAXIMUM | | COUNTERSINK DIAMETER | 0.1800 INCHES NOMINAL | | COUNTERSINK ANGLE IN DEG | 90.0 | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.1600 INCHES MINIMUM AND 0.1700 INCHES MAXIMUM | | FIRST STEP DIAMETER | 0.4600 INCHES NOMINAL | | OVERALL HEIGHT | 0.2200 INCHES NOMINAL | | MATERIAL HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM |
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