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National Stock Number:
5340-01-125-0522
Federal Supply Class:
5340
National Item Identification Number:
011250522
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:
| 10112444 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 1B48055-1 | 18355 | THE BOEING COMPANY | | 1B48055-1 | 19133 | MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS AEROSPACE OPNS WEST | | 1B48055-1 | 32865 | DRS NETWORK & IMAGING SYSTEMS LLC | | 1B48055-1 | 81873 | WOODWARD HRT INC |
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Techincal Specification:
| END DIAMETER | 0.7120 INCHES NOMINAL | | BORE DIAMETER | 0.5050 INCHES MINIMUM AND 0.5090 INCHES MAXIMUM | | COUNTERBORE DIAMETER | 0.7810 INCHES MINIMUM AND 0.7910 INCHES MAXIMUM | | COUNTERBORE LENGTH | 0.1160 INCHES NOMINAL | | DEPRESSION DEPTH | 0.0780 INCHES MINIMUM AND 0.0880 INCHES MAXIMUM | | DESIGN TYPE | SOLID | | DISTANCE FROM CENTER TO BEGINNING OF RIDGE | 0.3560 INCHES NOMINAL | | DISTANCE FROM END TO FIRST STEP | 0.1340 INCHES MINIMUM AND 0.1440 INCHES MAXIMUM | | FIRST STEP DIAMETER | 0.8750 INCHES NOMINAL | | FSC APPLICATION DATA | CYLINDER ASSEMBLY,ACTUATING LINEAR,AIRCRAFT | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763, CLASS 304, COND A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 304 | | OVERALL HEIGHT | 0.2600 INCHES NOMINAL | | RIDGE HEIGHT | 0.0150 INCHES NOMINAL | | SPECIAL FEATURES | NOT CASEHARDENED | | STYLE DESIGNATOR | SEAT | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | PS13001, MCDONNELL DOUGLAS CORP MFR REF SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | PASSIVATE |
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