2520-01-109-1758 BALL,PISTON Index 4820-01-109-1760 SLIDE,DIRECTIONAL CONTROL LINEAR

National Stock Number:
4820-01-109-1759

Federal Supply Class:
4820

National Item Identification Number:
011091759

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:
1162882519207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
AA END CHAMFER LENGTH0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM
AA END CHAMFER ANGLE IN DEG45.0
BB END CHAMFER ANGLE IN DEG45.0
BB END CHAMFER LENGTH0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM
BB END SHANK DIAMETER0.340 INCHES MINIMUM AND 0.350 INCHES MAXIMUM
BORE DIAMETER0.1850 INCHES MINIMUM AND 0.1930 INCHES MAXIMUM
MAJOR DIAMETER LENGTH0.085 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
MATERIALSTEEL
OUTSIDE DIAMETER0.660 INCHES MINIMUM AND 0.680 INCHES MAXIMUM
OVERALL LENGTH0.760 INCHES MINIMUM AND 0.765 INCHES MAXIMUM
SHOULDER FIRST FILLET RADIUS0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM
STYLE DESIGNATORPLAIN FLANGED
TEST DATA DOCUMENT19207-11628825 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)


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