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National Stock Number:
5340-00-103-9507
Federal Supply Class:
5340
National Item Identification Number:
001039507
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:
| 114S2971-25 | 77272 | THE BOEING COMPANY | | 114S2979-1 | 77272 | THE BOEING COMPANY |
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Techincal Specification:
| DISTANCE FROM END TO FIRST STEP | 0.2500 INCHES NOMINAL | | END DIAMETER | 2.2200 INCHES NOMINAL | | DESIGN TYPE | SOLID | | FIRST STEP DIAMETER | 2.8750 INCHES NOMINAL | | FIRST STEP LENGTH | 0.0800 INCHES NOMINAL | | FSC APPLICATION DATA | FUSELAGE SECT.,ACFT | | OVERALL HEIGHT | 0.9500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000, COMP 4340 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL HARDNESS RATING | 33.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL COMP 4340 | | SPECIAL FEATURES | NOT CASEHARDENED |
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