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National Stock Number:
5340-01-117-7709
Federal Supply Class:
5340
National Item Identification Number:
011177709
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:
| 145H7316-1 | 77272 | THE BOEING COMPANY |
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Techincal Specification:
| END DIAMETER | 0.6800 INCHES MINIMUM AND 0.6900 INCHES MAXIMUM | | BORE DIAMETER | 0.4680 INCHES MINIMUM AND 0.4720 INCHES MAXIMUM | | COUNTERBORE DIAMETER | 0.5980 INCHES MINIMUM AND 0.6080 INCHES MAXIMUM | | COUNTERBORE LENGTH | 0.1400 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.2050 INCHES MINIMUM AND 0.2250 INCHES MAXIMUM | | FIRST STEP DIAMETER | 0.7100 INCHES MINIMUM AND 0.7200 INCHES MAXIMUM | | FIRST STEP LENGTH | 0.0750 INCHES MINIMUM AND 0.9500 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758, COMP 4130 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4130 | | OVERALL HEIGHT | 0.3650 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM | | SECOND STEP DIAMETER | 0.8650 INCHES MINIMUM AND 0.8850 INCHES MAXIMUM | | SPECIAL FEATURES | NOT CASEHARDENED | | STYLE DESIGNATOR | SEAT |
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