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National Stock Number:
2810-00-349-3402
Federal Supply Class:
2810
National Item Identification Number:
003493402
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:
| 87208P30 | 00198 | PRATT & WHITNEY CANADA CORP | | 87208P30 | 77445 | RTX CORPORATION | | AS87208P30 | 12776 | AIRCRAFT SUPPLIES |
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Techincal Specification:
| AA END CHAMFER ANGLE IN DEG | 45.0 | | AA END CHAMFER LENGTH | 0.021 INCHES MINIMUM AND 0.041 INCHES MAXIMUM | | BB END SHANK DIAMETER | 0.8435 INCHES MINIMUM AND 0.8445 INCHES MAXIMUM | | BORE DIAMETER | 0.6150 INCHES MINIMUM AND 0.6180 INCHES MAXIMUM | | BORE COUNTERBORE | NOT INCLUDED | | BORE COUNTERSINK | INCLUDED | | COUNTERSINK ANGLE IN DEG | 30.0 | | COUNTERSINK LOCATION | AA END | | COUNTERSINK LENGTH | 0.066 INCHES MINIMUM | | COUNTERSINK LENGTH | 0.082 INCHES MAXIMUM | | FSC APPLICATION DATA | ACFT ENG R1830 | | MAJOR DIAMETER LENGTH | 0.066 INCHES MINIMUM AND 0.082 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM | | OVERALL LENGTH | 3.064 INCHES MINIMUM AND 3.084 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY | | METALLIC HARDNESS RATING | 85.0 MINIMUM ROCKWELL F | | STYLE DESIGNATOR | PLAIN FLANGED |
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