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National Stock Number:
4820-01-487-8388
Federal Supply Class:
4820
National Item Identification Number:
014878388
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:
| 254844 | 43689 | HUNTINGTON INGALLS INC | | 254844 PC 14 | 43689 | HUNTINGTON INGALLS INC |
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Techincal Specification:
| BB END CHAMFER ANGLE IN DEG | 45.0 | | BB END CHAMFER LENGTH | 0.062 INCHES NOMINAL | | BB END RADIUS | 0.125 INCHES NOMINAL | | BORE DIAMETER | 0.5010 INCHES NOMINAL | | MAJOR DIAMETER LENGTH | 0.188 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.000 INCHES NOMINAL | | OVERALL LENGTH | 0.875 INCHES NOMINAL | | MATERIAL | COPPER ALLOY | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SLEEVE | | SHOULDER FIRST FILLET RADIUS | 0.062 INCHES NOMINAL | | SPECIAL FEATURES | NEXT HIGHER ASSEMBLY P/N 254844, MANIFOLD 3/4 STOP CHECK DISTILLING SYSTEM. MATERIAL IS QQ-C-390, ALLOY D5. SHOULDER IS HEX SHAPED. | | STYLE DESIGNATOR | PLAIN FLANGED |
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