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 |
|---|---|
| 97393 | SHUR-LOK COMPANY DBA SPS FASTENER DI |
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 |
|---|---|---|
| ABKU | FLANGE THICKNESS | 0.0469 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 0.8750 INCHES NOMINAL |
| ABSF | KEY WIDTH | 0.1562 INCHES NOMINAL |
| AAST | KEY LENGTH | 0.0938 INCHES NOMINAL |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| ABMX | CENTER HOLE SHAPE STYLE | ROUND |
| BZLX | CORNER SHAPE | ROUND ALL CORNERS |
| STYL | STYLE DESIGNATOR | ROUND W/SQUARE KEYS |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | SHOULDERED |
| FEAT | SPECIAL FEATURES | SERRATED ON INSIDE OF KEY SIDE;INCLUDES METAL RING ATTACHED TO SHANK |
| AEVC | KEY QUANTITY | 2 |
| ADUM | OVERALL THICKNESS | 0.3125 INCHES NOMINAL |
| AGGZ | SHANK OUTSIDE DIAMETER | 0.7500 INCHES NOMINAL |
| ABMZ | DIAMETER | 0.6250 INCHES NOMINAL |
| SFCD | SURFACE CONDITION | GROUND |