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National Stock Number:
2810-00-479-3486
Federal Supply Class:
2810
National Item Identification Number:
004793486
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:
| 44698R3 | 00198 | PRATT & WHITNEY CANADA CORP | | 44698R3 | 77445 | RTX CORPORATION |
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Techincal Specification:
| AA END DIAMETER | 0.938 INCHES NOMINAL | | BB END RADIUS | 0.030 INCHES NOMINAL | | BB END SHANK DIAMETER | 0.8875 INCHES NOMINAL | | BORE DIAMETER | 0.6075 INCHES MINIMUM AND 0.6105 INCHES MAXIMUM | | BORE COUNTERBORE | NOT INCLUDED | | BORE COUNTERSINK | NOT INCLUDED | | FSC APPLICATION DATA | ACFT ENG R2800 | | LENGTH FROM AA END TO LARGEST DIAMETER FACE | 0.708 INCHES NOMINAL | | MAJOR DIAMETER LENGTH | 0.078 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.093 INCHES NOMINAL | | OVERALL LENGTH | 3.270 INCHES NOMINAL | | MATERIAL | COPPER ALLOY | | METALLIC HARDNESS RATING | 85.0 MINIMUM ROCKWELL F | | SHOULDER FIRST FILLET RADIUS | 0.045 INCHES NOMINAL | | SHOULDER SECOND FILLET RADIUS | 0.045 INCHES NOMINAL | | STYLE DESIGNATOR | PLAIN-SHOULDERED |
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