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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
76301 BOEING COMPANY THE DBA BOEING

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
MATT MATERIAL STEEL COMP 4130 OVERALL
CQFM HARDNESS RATING 27.0 ROCKWELL C MINIMUM OVERALL AND 33.0 ROCKWELL C MAXIMUM OVERALL
CSYM SURFACE FINISH 200.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
STYL STYLE DESIGNATOR SOLID
ADAR BODY OUTSIDE DIAMETER 0.5520 INCHES MINIMUM AND 0.5720 INCHES MAXIMUM
CSYM SURFACE FINISH 100.0 MICROINCHES RIGHT END SURFACE OF BODY
CSYM SURFACE FINISH 200.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
BZLX CORNER SHAPE SQUARE ALL CORNERS
CTJM ANTIROTATION/LUBRICATION TYPE AND QUANTITY 2 HOLE
AAUB HOLE DIAMETER 0.0960 INCHES MINIMUM FIRST AND 0.0990 INCHES MAXIMUM FIRST
CSYM SURFACE FINISH 100.0 MICROINCHES LEFT END SURFACE OF BODY
ABHP OVERALL LENGTH 1.2460 INCHES MINIMUM AND 1.2490 INCHES MAXIMUM
SFTT SURFACE TREATMENT CADMIUM OVERALL
ADAS BODY INSIDE DIAMETER 0.4370 INCHES MINIMUM AND 0.4400 INCHES MAXIMUM

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