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Part Number

Part Number:
NSN:
NIIN:
Item Name:
BEARING , SLEEVE

Definition:

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.

CAGE Information

Code Company
81316 PORTSMOUTH NAVAL SHIPYARD

Federal Supply Class

Title

BEARINGS, PLAIN, UNMOUNTED

Inclusions:

INCLUDES SLEEVE BEARINGS; SPLIT BEARINGS; WASHER TYPE BEARINGS; JEWEL BEARINGS.

Exclusions:

EXCLUDES ANTIFRICTION BEARINGS (FSC 3110); MOUNTED BEARINGS (FSC 3130).

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
ADAR BODY OUTSIDE DIAMETER 2.2400 INCHES NOMINAL
ADAR BODY OUTSIDE DIAMETER 2.2400 INCHES NOMINAL
CTJM ANTIROTATION/LUBRICATION TYPE AND QUANTITY 3 HOLE
MATT MATERIAL COPPER ALLOY OVERALL
ADAS BODY INSIDE DIAMETER 0.6870 INCHES MINIMUM AND 0.6880 INCHES MAXIMUM
AAZP CHAMFER LENGTH (NON-CORE) ERR-070
STYL STYLE DESIGNATOR SOLID
BZLX CORNER SHAPE SQUARE INSIDE RIGHT CORNER
BZLX CORNER SHAPE CHAMFERED INSIDE LEFT CORNER
CSYT CHAMFER ANGLE (NON-CORE) ERR-070
BZLX CORNER SHAPE SQUARE OUTSIDE LEFT CORNER
BZLX CORNER SHAPE SQUARE OUTSIDE RIGHT CORNER
ABHP OVERALL LENGTH 0.2500 INCHES NOMINAL
FEAT SPECIAL FEATURES THREE 0.190 IN. DIA HOLES EQUALLY SPACED,ON 1.750 IN. BOLT CIRCLE THRU FLANGE FACE
AAUB HOLE DIAMETER 0.1900 INCHES NOMINAL FIRST

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