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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
73134 ROLLER BEARING COMPANY OF AMERICA IN

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
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-C-320 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF BODY
MDCL MATERIAL DOCUMENT AND CLASSIFICATION AMS 5643 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR MIL-T-8808,TYPE 1OR TYPE 2 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
MATT MATERIAL STEEL COMP 630 OVERALL OR STEEL COMP 321 OVERALL
CSYM SURFACE FINISH 8.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
ABHP OVERALL LENGTH 0.2050 INCHES MINIMUM AND 0.2100 INCHES MAXIMUM
STYL STYLE DESIGNATOR SOLID
ADAR BODY OUTSIDE DIAMETER 0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM
SFTT SURFACE TREATMENT CADMIUM OUTSIDE DIAMETER SURFACE OF BODY
BZLX CORNER SHAPE SQUARE ALL CORNERS
ADAS BODY INSIDE DIAMETER 0.2500 INCHES MINIMUM AND 0.2515 INCHES MAXIMUM

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