2920-00-540-7554 BEARING,SLEEVE Index 2825-00-540-7556 BEARING,SLEEVE

National Stock Number:
3120-00-540-7555

Federal Supply Class:
3120

National Item Identification Number:
005407555

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:
585-208-1716464REVAITEM1080064NAVAL SHIP SYSTEMS COMMAND
CS540755507310CALABRESE & SONS, INC.
D16463857CIRCOR NAVAL SOLUTIONS LLC
R489PC963857CIRCOR NAVAL SOLUTIONS LLC
R536REVAITEM1063857CIRCOR NAVAL SOLUTIONS LLC


Techincal Specification:
BODY INSIDE DIAMETER1.8750 INCHES MINIMUM AND 1.8760 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.2460 INCHES MINIMUM AND 2.2470 INCHES MAXIMUM
CORNER SHAPECHAMFERED INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
KEYWAY DIMENSION0.0930 INCHES MINIMUM AND 0.1080 INCHES MAXIMUM INTERNAL KEYWAY DEPTH
KEYWAY DIMENSION0.1870 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM INTERNAL KEYWAY WIDTH
KEYWAY DIMENSION0.8125 INCHES NOMINAL INTERNAL KEYWAY LENGTH
OVERALL LENGTH3.7500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286,CLASS A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY K-500 OVERALL
SPECIAL FEATURESCOUNTERBORE 2.0940 IN. MIN 2.0990 IN. MAX DIA 0.1875 IN. DEEP,COUNTERBORE TO HAVE 32 MICROINCHES RMS
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
SURFACE FINISH125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH125.0 MICROINCHES LEFT END SURFACE OF BODY
SURFACE FINISH125.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH16.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY


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