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National Stock Number:
5340-01-284-5321
Federal Supply Class:
5340
National Item Identification Number:
012845321
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:
| 2129564 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 2129564 | 44114 | BAE SYSTEMS LAND & ARMAMENTS L.P. | | 5340PL0897880 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH |
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Techincal Specification:
| END DIAMETER | 3.1870 INCHES NOMINAL | | BORE DIAMETER | 1.9370 INCHES NOMINAL | | COUNTERBORE DIAMETER | 2.3120 INCHES MINIMUM AND 2.3130 INCHES MAXIMUM | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.9680 INCHES NOMINAL | | FIRST STEP DIAMETER | 4.6250 INCHES NOMINAL | | OVERALL HEIGHT | 2.1560 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 6061 | | SECOND END DIAMETER | 4.3990 INCHES MINIMUM AND 4.4400 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625, TYPE 2, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | ANODIZE |
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