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 |
|---|---|
| 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMS |
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 |
|---|---|---|
| AEVC | KEY QUANTITY | 1 |
| ABSF | KEY WIDTH | 0.2500 INCHES NOMINAL |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| STYL | STYLE DESIGNATOR | ROUND W/SQUARE KEYS |
| CSYM | SURFACE FINISH | 10.0 MICROINCHES LEFT SIDE |
| ABMX | CENTER HOLE SHAPE STYLE | ROUND W/ROUND KEYWAY |
| AGJY | CENTER HOLE KEYWAY RADIUS | 0.1875 INCHES NOMINAL |
| AGKA | CENTER HOLE KEYWAY QUANTITY | 2 |
| ABMZ | DIAMETER | 0.7656 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 1.9062 INCHES NOMINAL |
| CSYM | SURFACE FINISH | 10.0 MICROINCHES RIGHT SIDE |
| BZLX | CORNER SHAPE | SQUARE ALL CORNERS |
| AAST | KEY LENGTH | 0.5032 INCHES NOMINAL |
| MATT | MATERIAL | STEEL COMP 1010 OVERALL OR STEEL COMP 1020 OVERALL |
| ADUM | OVERALL THICKNESS | 0.0555 INCHES MINIMUM AND 0.0565 INCHES MAXIMUM |
| AGJM | CENTER HOLE KEYWAY DEPTH | 0.1875 INCHES NOMINAL |