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 |
| 19204 |
ARMY UNITED STATES DEPARTMENT OF THE |
Characteristics (Decoded)
| MRC |
Requirements Statement |
Clear Text Reply |
| CSYM |
SURFACE FINISH |
125.0 MICROINCHES LEFT SIDE |
| CSYM |
SURFACE FINISH |
125.0 MICROINCHES LEFT SIDE |
| STYL |
STYLE DESIGNATOR |
ROUND |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-S-633 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| AAGR |
CROSS-SECTIONAL SHAPE STYLE |
RECTANGULAR |
| ABMX |
CENTER HOLE SHAPE STYLE |
ROUND |
| ABKV |
OUTSIDE DIAMETER |
1.8120 INCHES NOMINAL |
| CSYM |
SURFACE FINISH |
125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY |
| ABMZ |
DIAMETER |
1.5000 INCHES NOMINAL |
| CSYM |
SURFACE FINISH |
125.0 MICROINCHES LARGEST OUTSIDE DIAMETER |
| BZLX |
CORNER SHAPE |
SQUARE ALL CORNERS |
| SFTT |
SURFACE TREATMENT |
PHOSPHATE OVERALL |
| MATT |
MATERIAL |
STEEL COMP 1018 OVERALL OR STEEL COMP 1022 OVERALL |
| CSYM |
SURFACE FINISH |
125.0 MICROINCHES RIGHT SIDE |
| ADUM |
OVERALL THICKNESS |
0.1870 INCHES NOMINAL |
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