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 |
| 19207 |
U S ARMY TANK AUTOMOTIVE COMMAND AMS |
Characteristics (Decoded)
| MRC |
Requirements Statement |
Clear Text Reply |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-S-634 FED SPEC 1ST MATERIAL RESPONSE OVERALL OR QQ-W-461 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| AGKR |
BEARING SURFACE HOLE DIAMETER |
0.1875 INCHES NOMINAL FIRST |
| STYL |
STYLE DESIGNATOR |
ROUND |
| AAGR |
CROSS-SECTIONAL SHAPE STYLE |
RECTANGULAR |
| ABMX |
CENTER HOLE SHAPE STYLE |
ROUND |
| AGKQ |
BEARING SURFACE HOLE QUANTITY |
4 FIRST |
| CQFM |
HARDNESS RATING |
45.0 ROCKWELL C MINIMUM OVERALL AND 55.0 ROCKWELL C MAXIMUM OVERALL |
| MATT |
MATERIAL |
STEEL COMP 1012 OVERALL OR STEEL COMP 1015 OVERALL |
| ADUM |
OVERALL THICKNESS |
0.3100 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM |
| BZLX |
CORNER SHAPE |
SQUARE ALL CORNERS |
| CBBL |
FEATURES PROVIDED |
CASEHARDENED |
| ABMZ |
DIAMETER |
3.7812 INCHES MINIMUM AND 3.7968 INCHES MAXIMUM |
| ABKV |
OUTSIDE DIAMETER |
5.4700 INCHES MINIMUM AND 5.4850 INCHES MAXIMUM |
| SFCD |
SURFACE CONDITION |
GROUND |
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