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National Stock Number:
2815-00-303-1312
Federal Supply Class:
2815
National Item Identification Number:
003031312
Description:
GUIDE,VALVE STEM
Detail:
A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.
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Manufacturer Information:
| 2026 | 0AF14 | RYAN EQUIPMENT CO INC | | 2026 | 0AFL4 | CHAMPION AEROSPACE LLC |
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Techincal Specification:
| AA END DIAMETER | 0.626 INCHES MINIMUM AND 0.627 INCHES MAXIMUM | | BB END CHAMFER ANGLE IN DEG | 30.0 | | BB END CHAMFER LENGTH | 0.062 INCHES NOMINAL | | BB END SHANK DIAMETER | 0.536 INCHES MINIMUM AND 0.546 INCHES MAXIMUM | | BORE DIAMETER | 0.3440 INCHES MINIMUM AND 0.3450 INCHES MAXIMUM | | BORE COUNTERSINK | NOT INCLUDED | | BORE COUNTERBORE | NOT INCLUDED | | GROOVE QUANTITY | 1 | | MAJOR DIAMETER LENGTH | 0.188 INCHES NOMINAL | | MATERIAL | COPPER ALLOY | | OUTSIDE DIAMETER | 0.745 INCHES MINIMUM AND 0.748 INCHES MAXIMUM | | OVERALL LENGTH | 2.313 INCHES NOMINAL | | SPECIAL FEATURES | THD PORTION IS 5/8 IN.-24UNEF-3,FEATG0.406 IN MIN,0.500 IN. MAX LG THREADED PORTION,FEATG0.750 INNOM LG OF BB END,FEATDG0.875 IN MIN,0.969 IN MAX NEXT LARGER DIA PORTION AA END |
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