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National Stock Number:
5310-00-096-0440
Federal Supply Class:
5310
National Item Identification Number:
000960440
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:
| PB-52937-1 | 99251 | MISSION SYSTEMS DAVENPORT INC. |
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Techincal Specification:
| HOLE DIAMETER | 0.1875 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4610 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY 360 OVERALL | | RECESS DIAMETER | 0.216 INCHES MINIMUM AND 0.218 INCHES MAXIMUM | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | RECESS DEPTH | 0.015 INCHES NOMINAL | | SPECIAL FEATURES | 0.005 INCH BY 45 DEGREE ON OTHER SIDE OF COUNTERSINK | | STYLE DESIGNATOR | RECESSED |
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