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National Stock Number:
4820-01-481-9819
Federal Supply Class:
4820
National Item Identification Number:
014819819
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:
| 803-2177518 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-2177518-16XX-91 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| AA END CHAMFER ANGLE IN DEG | 45.0 | | AA END CHAMFER LENGTH | 0.094 INCHES NOMINAL | | AA END RADIUS | 0.250 INCHES NOMINAL | | BB END CHAMFER ANGLE IN DEG | 45.0 | | BB END RADIUS | 0.063 INCHES NOMINAL | | BB END CHAMFER LENGTH | 0.500 INCHES NOMINAL | | BB END SHANK DIAMETER | 15.375 INCHES NOMINAL | | BORE COUNTERBORE | NOT INCLUDED | | BORE COUNTERSINK | NOT INCLUDED | | BORE DIAMETER | 16.6250 INCHES NOMINAL | | MAJOR DIAMETER LENGTH | 1.313 INCHES NOMINAL | | OUTSIDE DIAMETER | 15.660 INCHES NOMINAL | | OVERALL LENGTH | 32.580 INCHES NOMINAL | | MATERIAL | STEEL | | METALLIC HARDNESS RATING | 36.0 NOMINAL ROCKWELL C | | STYLE DESIGNATOR | PLAIN FLANGED |
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