4820-01-449-8364 GUIDE,VALVE STEM Index 5310-01-449-8366 WASHER,FLAT

National Stock Number:
3120-01-449-8365

Federal Supply Class:
3120

National Item Identification Number:
014498365

Description:
BEARING,SLEEVE

Detail:
A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also BUSHING, SLEEVE; SPACER, SLEEVE; and WASHER (as modified). Excludes PIN, HOLLOW.


Manufacturer Information:
6557904-153711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
BODY INSIDE DIAMETER2.9930 INCHES MINIMUM AND 2.9950 INCHES MAXIMUM
BODY OUTSIDE DIAMETER3.4940 INCHES MINIMUM AND 3.4960 INCHES MAXIMUM
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPEUNDERCUT LEFT FLANGE BODY CORNER
FLANGE OUTSIDE DIAMETER3.7380 INCHES MINIMUM AND 3.7400 INCHES MAXIMUM
FLANGE WIDTH2.3730 INCHES MINIMUM AND 2.3750 INCHES MAXIMUM
OVERALL LENGTH14.2500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B150 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 642 OVERALL
SPECIAL FEATURESCUT AWAY 1/2 DIA.4.5600 IN.
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END


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