4310-01-162-2859 CYLINDER SLEEVE Index 6640-01-162-2861 SLIDE,MICROSCOPE

National Stock Number:
3120-01-162-2860

Federal Supply Class:
3120

National Item Identification Number:
011622860

Description:
ROLLER,LINEAR-ROTARY MOTION

Detail:
A cylindrical body having a centrally located hole to accommodate a pin or shaft for attachment to a push rod guide, yoke, rocker arm, turntable, or rail. The item provides a rolling contact with the face of a valve stem, or the lobes of a cam ring or camshaft on engines, fuel injection pumps, latches, turntables, parallel bearing surfaces requiring a roller support, and the like. Excludes BEARING, ROLLER, CYLINDRICAL; ROLLER, ELECTRICAL SWITCH; and friction bearings. See also CAM FOLLOWER, NEEDLE BEARING.


Manufacturer Information:
18793344114BAE SYSTEMS LAND & ARMAMENTS L.P.
18795644114BAE SYSTEMS LAND & ARMAMENTS L.P.
285995210001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
BORE INSIDE DIAMETER0.439 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
CASEHARDENING INDICATORNOT CASEHARDENED
CHAMFER/RADIUS OF OUTSIDE CORNER0.025 IN. MIN AND 0.040 IN. MAX RADIUS
FACE WIDTH0.231 INCHES MINIMUM AND 0.237 INCHES MAXIMUM
OUTSIDE DIAMETER0.998 INCHES MINIMUM AND 1.002 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-530,ALLOY 172 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALCOPPER ALLOY 172
METALLIC HARDNESS RATING38.0 MINIMUM ROCKWELL C AND 42.0 MAXIMUM ROCKWELL C
SPECIAL FEATURESBORE SURFACE TO BE 63 MICROINCH FINISH
STYLE DESIGNATORPLAIN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTOXIDE
TEST DATA DOCUMENT81349-MIL-I-6866 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).


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