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National Stock Number:
5340-00-864-3470
Federal Supply Class:
5340
National Item Identification Number:
008643470
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:
| 537240 | 73030 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| END DIAMETER | 0.4600 INCHES NOMINAL | | BORE DIAMETER | 0.2000 INCHES MINIMUM AND 0.2050 INCHES MAXIMUM | | COUNTERBORE DIAMETER | 0.3950 INCHES MINIMUM AND 0.4050 INCHES MAXIMUM | | DESIGN TYPE | SOLID | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL HARDNESS RATING | 70.0 ROCKWELL B MINIMUM AND 100.0 ROCKWELL B MAXIMUM | | MATERIAL | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 316 | | OVERALL HEIGHT | 0.1200 INCHES NOMINAL | | SPECIAL FEATURES | BOTH ENDS C/BORED,0.395/0.405 IN. DIA;NOT CASEHARDENED |
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