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National Stock Number:
5340-01-155-4618
Federal Supply Class:
5340
National Item Identification Number:
011554618
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:
| 7682-274 | 11871 | RECON/OPTICAL, INC. | | 7682-274 | 80294 | BOURNS INSTRUMENTS INC |
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Techincal Specification:
| END DIAMETER | 0.4680 INCHES NOMINAL | | BORE DIAMETER | 0.2510 INCHES MINIMUM AND 0.2540 INCHES MAXIMUM | | DESIGN TYPE | SOLID | | DISTANCE FROM CENTER TO BEGINNING OF RIDGE | 0.3130 INCHES NOMINAL | | FIRST STEP DIAMETER | 0.6870 INCHES NOMINAL | | OVERALL HEIGHT | 0.0500 INCHES NOMINAL | | MATERIAL | STEEL | | RIDGE HEIGHT | 0.0250 INCHES NOMINAL | | SPECIAL FEATURES | NOT CASEHARDENED;MATL-STEEL ASTM A582,TY 303,COND A;SURFACE TREAT.-PASSIVATED CAP 177(CHICAGO AERIAL INDUSTRIES) | | SURFACE TREATMENT | PASSIVATE |
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