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Part Number

Part Number:
NSN:
NIIN:
Item Name:
BEARING , WASHER , THRUST

Definition:

AN ITEM OF ANY PERIPHERAL SHAPE USUALLY HAVING ONE FLAT OR SPHERICAL SURFACE AND A CENTRALLY LOCATED HOLE. IT IS DESIGNED FOR APPLICATIONS INVOLVING MOVING (KINETIC) LOADS. EXCEPT FOR ITEMS FABRICATED FROM BEARING QUALITY SYNTHETIC (PLASTIC) OR COMPOSED OF MULTILAYER MATERIAL, ONE BEARING SURFACE MUST EITHER HAVE A SPECIFIC SURFACE FINISH DESIGNATION OF 32 MICROINCH (0.8 MICROMETRE) OR LESS, ARITHMETICAL AVERAGE (AA) (ARITHMETIC MEAN DEVIATION) OR ONE OF THE FOLLOWING CONDITIONS: BE LAPPED OR GROUND; HAVE VISIBLE OR DETECTABLE MEANS OF LUBRICATION; GROOVES, INDENTATIONS; OR SELF-LUBRICATION. THE THICKNESS MUST NOT EXCEED 25 PERCENT OF THE OUTSIDE DIAMETER OF THE SHORTEST DISTANCE BETWEEN PERIPHERAL FLATS (WHEN THICKNESS AND/OR OUTSIDE DIAMETER IS DESIGNATED AS A TOLERANCE DIMENSION, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE). EXCLUDES STRAIGHT, TUBULAR (WITHOUT FLANGE) ITEMS HAVING A BEARING SURFACE(S) PARALLEL TO THE AXIS OF THE BORE ONLY. SEE ALSO WASHER, FLAT AND SPACER, SLEEVE.

CAGE Information

Code Company
80063 US ARMY COMMUNICATIONS & ELECTRONICS

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
STYL STYLE DESIGNATOR ROUND
BZLX CORNER SHAPE SQUARE FIRST OUTSIDE CORNER
BZLX CORNER SHAPE CHAMFERED FIRST INSIDE CORNER
ADUM OVERALL THICKNESS 0.3085 INCHES NOMINAL
BZLX CORNER SHAPE SQUARE FOURTH OUTSIDE CORNER
AAZP CHAMFER LENGTH (NON-CORE) ERR-070
ABMX CENTER HOLE SHAPE STYLE ROUND W/KEYWAY
AGJT CENTER HOLE KEYWAY WIDTH 0.2580 INCHES NOMINAL
ABKU FLANGE THICKNESS 0.1562 INCHES NOMINAL
AGGZ SHANK OUTSIDE DIAMETER 2.1875 INCHES NOMINAL
AAGR CROSS-SECTIONAL SHAPE STYLE SHOULDERED
CSYT CHAMFER ANGLE (NON-CORE) ERR-070
AGKA CENTER HOLE KEYWAY QUANTITY 1
MATT MATERIAL STEEL OVERALL
BZLX CORNER SHAPE ROUND THIRD OUTSIDE CORNER
ABMZ DIAMETER 1.4540 INCHES NOMINAL
ABGG RADIUS (NON-CORE) ERR-070
ABKV OUTSIDE DIAMETER 0.2950 INCHES NOMINAL
AGJM CENTER HOLE KEYWAY DEPTH 0.1850 INCHES NOMINAL
BZLX CORNER SHAPE SQUARE SECOND INSIDE CORNER
SFCD SURFACE CONDITION GROUND
BZLX CORNER SHAPE SQUARE SECOND OUTSIDE CORNER

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