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National Stock Number:
5310-00-275-0547
Federal Supply Class:
5310
National Item Identification Number:
002750547
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:
| 34D117 | 0AHP5 | CURTISS-WRIGHT CONTROLS, INC. |
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Techincal Specification:
| HARDNESS RATING | 35.0 ROCKWELL C MINIMUM | | HOLE DIAMETER | 0.950 INCHES MINIMUM AND 0.970 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.310 INCHES MINIMUM AND 1.330 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4650 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.1595 INCHES MINIMUM AND 0.1605 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY 172 OVERALL | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | RECESS DIAMETER | 1.070 INCHES MINIMUM AND 1.090 INCHES MAXIMUM | | STYLE DESIGNATOR | RECESSED |
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