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National Stock Number:
5340-00-887-0447
Federal Supply Class:
5340
National Item Identification Number:
008870447
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:
| 418852 | 52661 | RTX CORPORATION | | 418852 | 77445 | RTX CORPORATION |
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Techincal Specification:
| END DIAMETER | 0.1400 INCHES MINIMUM AND 0.1600 INCHES MAXIMUM | | BORE DIAMETER | 0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM | | COUNTERSINK ANGLE IN DEG | 45.0 | | DESIGN TYPE | SOLID | | FIRST STEP DIAMETER | 0.7460 INCHES MINIMUM AND 0.7480 INCHES MAXIMUM | | FSC APPLICATION DATA | CONTROL ASSY,PRESSURE RATIO BLEED,ACFT ENGINE ACCESSORY,2995004356898 730565 | | OVERALL HEIGHT | 0.7900 INCHES MINIMUM AND 0.8100 INCHES MAXIMUM | | MATERIAL HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL | | SURFACE TREATMENT | CADMIUM |
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