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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
98897 LOCKHEED MARTIN CORPORATION DBA LOCK

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
AAUB HOLE DIAMETER 0.0700 INCHES NOMINAL FIRST
ADAS BODY INSIDE DIAMETER 7.4880 INCHES MINIMUM AND 7.5030 INCHES MAXIMUM
AGKH LUBRICANT ACCOMMODATION STYLE GROOVED CIRCULAR AND GROOVED FIGURE 8 W/RADIAL GROOVE EACH END
AGFF FLANGE WIDTH 0.1700 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM
ADAR BODY OUTSIDE DIAMETER 7.8460 INCHES MINIMUM AND 7.8560 INCHES MAXIMUM
MATT MATERIAL COPPER ALLOY OVERALL
ABHP OVERALL LENGTH 1.9100 INCHES MINIMUM AND 1.9500 INCHES MAXIMUM
STYL STYLE DESIGNATOR SOLID
CTJM ANTIROTATION/LUBRICATION TYPE AND QUANTITY 4 HOLE
CTMQ SURFACE GROOVE LOCATION AND QUANTITY 1 EXTERNAL
AEPR FLANGE OUTSIDE DIAMETER 8.9900 INCHES MINIMUM AND 9.0100 INCHES MAXIMUM
BZLX CORNER SHAPE SQUARE ALL CORNERS
CSYM SURFACE FINISH 63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY

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