4920-00-118-9308 FIXTURE,AIRCRAFT MAINTENANCE Index 2810-00-118-9314 DIFFUSER

National Stock Number:
2810-00-118-9310

Federal Supply Class:
2810

National Item Identification Number:
001189310

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.


Manufacturer Information:
23402P02000198PRATT & WHITNEY CANADA CORP
23402P02077445RTX CORPORATION
23402P2000198PRATT & WHITNEY CANADA CORP
23402P2077445RTX CORPORATION
AS23402P2012776AIRCRAFT SUPPLIES
SP23402P02051660SUPERIOR AIR PARTS INC


Techincal Specification:
AA END DIAMETER0.796 INCHES MINIMUM AND 0.802 INCHES MAXIMUM
BB END SHANK DIAMETER0.8335 INCHES MINIMUM AND 0.8345 INCHES MAXIMUM
BORE COUNTERBOREINCLUDED
BORE COUNTERSINKINCLUDED
BORE DIAMETER0.6125 INCHES MINIMUM AND 0.6155 INCHES MAXIMUM
COUNTERBORE DIAMETER0.648 INCHES MINIMUM AND 0.658 INCHES MAXIMUM
COUNTERBORE DEPTH0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM
COUNTERSINK ANGLE IN DEG43.0 AND 47.00
COUNTERSINK LENGTH0.021 INCHES MINIMUM
COUNTERSINK LENGTH0.041 INCHES MAXIMUM
COUNTERSINK LOCATIONAA END
COUNTERBORE LOCATIONBB END
FSC APPLICATION DATAENGINE,ACFT,RECIPROCATING
LENGTH FROM AA END TO LARGEST DIAMETER FACE0.759 INCHES MINIMUM AND 0.803 INCHES MAXIMUM
MAJOR DIAMETER LENGTH0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM
OUTSIDE DIAMETER0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM
OVERALL LENGTH3.146 INCHES MINIMUM AND 3.166 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4846 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4845 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALCOPPER ALLOY 905
METALLIC HARDNESS RATING85.0 MINIMUM ROCKWELL F
SPECIAL FEATURES1 EXTERNAL GROOVE,BB END,UNDER FLANGE,0.037 IN. MIN,0.057 IN. MAXW,0.793 IN. MIN,0.803 IN. MAX DIA
STYLE DESIGNATORPLAIN-SHOULDERED


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