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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
02254 MASTEN BUNTING EAGLE-PICHER BEARINGS

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 0.4385 INCHES MINIMUM AND 0.4395 INCHES MAXIMUM
ADAR BODY OUTSIDE DIAMETER 0.4385 INCHES MINIMUM AND 0.4395 INCHES MAXIMUM
ADAS BODY INSIDE DIAMETER 0.3125 INCHES MINIMUM AND 0.3135 INCHES MAXIMUM
ZZZT NONDEFINITIVE SPEC/STD DATA 1 TYPE AND A COMPOSITION
ADZG LUBRICATION MATERIAL LUBRICATING OIL
MATT MATERIAL COPPER ALLOY OVERALL
STYL STYLE DESIGNATOR SOLID
MDCL MATERIAL DOCUMENT AND CLASSIFICATION 438/B 438M FED SPEC SINGLE MATERIAL RESPONSE OVERALL
BZLX CORNER SHAPE SQUARE ALL CORNERS
ABHP OVERALL LENGTH 0.2500 INCHES NOMINAL

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