Part Number
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 |
|---|---|
| 0UES3 | MID-AMERICA AVIATION INC. |
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 |
|---|---|---|
| ABMZ | DIAMETER | 0.3750 INCHES MINIMUM AND 0.3760 INCHES MAXIMUM |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES LEFT SIDE |
| BZLX | CORNER SHAPE | SQUARE FIRST INSIDE CORNER |
| STYL | STYLE DESIGNATOR | ROUND |
| BZLX | CORNER SHAPE | SQUARE THIRD OUTSIDE CORNER |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES RIGHT SIDE |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES RIGHT SIDE OF FLANGE |
| BZLX | CORNER SHAPE | SQUARE FIRST OUTSIDE CORNER |
| MATT | MATERIAL | STEEL COMP 630 OUTER LAYER |
| BZLX | CORNER SHAPE | SQUARE FOURTH OUTSIDE CORNER |
| CSYM | SURFACE FINISH | 16.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY |
| ABMX | CENTER HOLE SHAPE STYLE | ROUND |
| SFTT | SURFACE TREATMENT | PASSIVATE OUTER LAYER |
| AGGZ | SHANK OUTSIDE DIAMETER | 0.4840 INCHES MINIMUM AND 0.4845 INCHES MAXIMUM |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | SHOULDERED |
| ADUM | OVERALL THICKNESS | 0.1150 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES LARGEST OUTSIDE DIAMETER |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES SMALLEST OUTSIDE DIAMETER |
| MATT | MATERIAL | PLASTIC INNER LAYER |
| ABKV | OUTSIDE DIAMETER | 0.5000 INCHES NOMINAL |
| BZLX | CORNER SHAPE | SQUARE SECOND INSIDE CORNER |
| BZLX | CORNER SHAPE | SQUARE SECOND OUTSIDE CORNER |
| ABKU | FLANGE THICKNESS | 0.0200 INCHES MINIMUM AND 0.0240 INCHES MAXIMUM |