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National Stock Number:
5340-01-121-4614
Federal Supply Class:
5340
National Item Identification Number:
011214614
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:
| 1B48144-1 | 18355 | THE BOEING COMPANY |
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Techincal Specification:
| SPECIAL FEATURES | NOT CASEHARDENED | | DISTANCE FROM END TO FIRST STEP | 0.1880 INCHES NOMINAL | | FSC APPLICATION DATA | CYLINDER ASSEMBLY,ACTUATING LINEAR | | DESIGN TYPE | SOLID | | END DIAMETER | 0.3200 INCHES MINIMUM AND 0.3300 INCHES MAXIMUM | | SURFACE TREATMENT | PASSIVATE | | STYLE DESIGNATOR | SEAT | | SECOND STEP LENGTH | 0.0930 INCHES NOMINAL | | SECOND STEP DIAMETER | 0.9800 INCHES NOMINAL | | MATERIAL | STEEL COMP 304 | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763, CLASS 304, COND A FED SPEC SINGLE MATERIAL RESPONSE | | OVERALL HEIGHT | 0.9740 INCHES MINIMUM AND 1.0540 INCHES MAXIMUM | | SECOND END DIAMETER | 0.3030 INCHES MINIMUM AND 0.3080 INCHES MAXIMUM | | CHAMFER ANGLE IN DEG | 30.0 | | FIRST STEP DIAMETER | 0.5970 INCHES MINIMUM AND 0.6070 INCHES MAXIMUM | | FIRST STEP LENGTH | 0.0930 INCHES NOMINAL | | BORE DIAMETER | 0.1540 INCHES MINIMUM AND 0.1620 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | PS13001, MCDONNELL DOUGLAS CORP MFR REF SINGLE TREATMENT RESPONSE |
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