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National Stock Number:
5340-00-310-2122
Federal Supply Class:
5340
National Item Identification Number:
003102122
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:
| 1292650-101 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| DISTANCE FROM END TO FIRST STEP | 1.0800 INCHES NOMINAL | | END DIAMETER | 0.4280 INCHES MINIMUM AND 0.4330 INCHES MAXIMUM | | BORE DIAMETER | 0.2500 INCHES NOMINAL | | COUNTERBORE DIAMETER | 0.3310 INCHES MINIMUM AND 0.3380 INCHES MAXIMUM | | COUNTERSINK ANGLE IN DEG | 40.0 | | COUNTERBORE LENGTH | 1.1180 INCHES NOMINAL | | DESIGN TYPE | SOLID | | FIRST STEP LENGTH | 0.6100 INCHES NOMINAL | | FIRST STEP DIAMETER | 0.5000 INCHES NOMINAL | | FSC APPLICATION DATA | GUST LOCK,SPOILER,AIRCRAFT | | OVERALL HEIGHT | 1.7800 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | C04-1076 FSCM 36659, TEMPER T73510 MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 7075 | | SPECIAL FEATURES | 0.2500-28 UNJF-3B INTERNAL THD ON THE END,0.0690 IN. MIN,0.0740 IN. MAX DIA OF SECURING PIN HOLE THROUGH THDS | | SECOND STEP DIAMETER | 0.7500 INCHES NOMINAL | | STYLE DESIGNATOR | SEAT | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | LC+77-1063 FSCM 36659,TYPE 2,CLASS 2 MFR REF SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | ANODIZE |
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