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National Stock Number:
5340-01-169-0803
Federal Supply Class:
5340
National Item Identification Number:
011690803
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:
| 2689310 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| END DIAMETER | 0.6880 INCHES NOMINAL | | BORE DIAMETER | 0.5000 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.5310 INCHES NOMINAL | | FIRST STEP DIAMETER | 0.9380 INCHES NOMINAL | | OVERALL HEIGHT | 0.6250 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 1020 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1020 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A108, GRADE 1020 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 1020 | | SPECIAL FEATURES | 2 HOLES IN LINE 0.125 IN. MIN AND 0.126 IN. MAX 0.188 IN. FROM SMALL END | | STYLE DESIGNATOR | SEAT | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-16232,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | PHOSPHATE MANGANESE |
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