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National Stock Number:
5310-00-980-0348
Federal Supply Class:
5310
National Item Identification Number:
009800348
Description:
WASHER,RECESSED
Detail:
A WASHER OF ANY PERIPHERAL SHAPE HAVING A CENTRALLY LOCATED HOLE. BOTH BEARING SURFACES ARE PARALLEL AND FLAT, BUT ONE OR BOTH OF THE BEARING SURFACES MUST BE BROKEN BY A COUNTERBORE, COUNTERSINK, OR SIMILARLY SHAPED RECESS. THE THICKNESS MUST NOT EXCEED 25 PER CENT OF THE OUTSIDE DIAMETER OR THE LARGEST OUTSIDE DIMENSION. THE MAXIMUM LIMIT OF THE TOLERANCE OR RANGE APPLIED TO THE THICKNESS AND/OR LARGEST OUTSIDE DIMENSION MUST BE USED TO DETERMINE COMPLIANCE. EXCLUDES WASHER, CONCAVE, RETAINER, PACKING, AND THRUST TYPE WASHERS. SEE ALSO SPACER, SLEEVE; AND SPACER, STEPPED.
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Manufacturer Information:
| 00375 | 14153 | DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA | | 2-140-104-02 | 02LU7 | HONEYWELL INTERNATIONAL INC. | | 2-140-104-02 | 2N935 | BOEING DISTRIBUTION SERVICES X, INC. | | 2-140-104-02 | 99193 | HONEYWELL INTERNATIONAL INC. |
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Techincal Specification:
| HARDNESS RATING | 25.0 ROCKWELL C MAXIMUM | | HEAT TREATMENT | NORMALIZED | | HOLE DIAMETER | 2.170 INCHES MINIMUM AND 2.180 INCHES MAXIMUM | | OUTSIDE DIAMETER | 2.565 INCHES MINIMUM AND 2.575 INCHES MAXIMUM | | OVERALL HEIGHT | 0.320 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS6370 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.090 INCHES MINIMUM AND 0.095 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | RECESS DEPTH | 0.225 INCHES MINIMUM AND 0.230 INCHES MAXIMUM | | SPECIAL FEATURES | RECESSED AREA MATL THK REDUCED TO 0.025 IN. NOM,2 INTERNAL KEYS 180 DEG APART,2.000 IN. MIN,2.010 IN. MAX DISTANCE FACE TO FACE | | STYLE DESIGNATOR | RECESSED | | SURFACE FINISH | 63.0 MICROINCHES COUNTERBORE FACE | | SURFACE FINISH | 63.0 MICROINCHES BOTTOM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2485 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | OXIDE FILM OVERALL |
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