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National Stock Number:
2815-00-511-2612
Federal Supply Class:
2815
National Item Identification Number:
005112612
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:
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Techincal Specification:
| AA END CHAMFER LENGTH | 0.037 INCHES NOMINAL | | AA END CHAMFER ANGLE IN DEG | 30.0 | | BB END CHAMFER ANGLE IN DEG | 75.0 | | BB END CHAMFER LENGTH | 0.036 INCHES MINIMUM AND 0.056 INCHES MAXIMUM | | BORE DIAMETER | 0.4050 INCHES NOMINAL | | BORE COUNTERSINK | NOT INCLUDED | | BORE COUNTERBORE | INCLUDED | | COUNTERBORE DEPTH | 0.440 INCHES MINIMUM AND 0.560 INCHES MAXIMUM | | COUNTERBORE DIAMETER | 0.414 INCHES MINIMUM AND 0.434 INCHES MAXIMUM | | COUNTERBORE LOCATION | AA END | | MATERIAL | IRON CAST | | OUTSIDE DIAMETER | 0.657 INCHES NOMINAL | | OVERALL LENGTH | 3.302 INCHES MINIMUM AND 3.322 INCHES MAXIMUM | | STYLE DESIGNATOR | PLAIN | | SPECIAL FEATURES | THREADED BORE 28 TO 32 THDS PER IN. |
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