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National Stock Number:
5340-00-518-5562
Federal Supply Class:
5340
National Item Identification Number:
005185562
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:
| 56021-1170 | 31435 | LUCAS AEROSPACE POWER EQUIPMENT CORPORATION | | 56021-1170 | 3CPE0 | SAFRAN POWER USA LLC |
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Techincal Specification:
| DISTANCE FROM END TO FIRST STEP | 0.2700 INCHES NOMINAL | | END DIAMETER | 0.8000 INCHES NOMINAL | | BORE DIAMETER | 0.4750 INCHES NOMINAL | | CHAMFER ANGLE IN DEG | 45.0 | | COUNTERBORE DIAMETER | 0.6600 INCHES NOMINAL | | COUNTERSINK DIAMETER | 0.4750 INCHES NOMINAL | | DESIGN TYPE | SOLID | | FIRST STEP DIAMETER | 0.9500 INCHES NOMINAL | | OVERALL HEIGHT | 0.3200 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 TYPE 303 COND A ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303 | | STYLE DESIGNATOR | SEAT | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD 171,FINISH 5.4.1 MIL SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | PASSIVATE |
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