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National Stock Number:
5310-01-223-1061
Federal Supply Class:
5310
National Item Identification Number:
012231061
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:
| 182097-1 | 0AHP5 | CURTISS-WRIGHT CONTROLS, INC. | | 182097-1 | 45934 | ONTIC ENGINEERING & MANUFACTURING, INC | | 182097-1 | 71791 | CURTISS-WRIGHT CONTROLS, INC. |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY 630 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 1.863 INCHES MINIMUM AND 1.864 INCHES MAXIMUM | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | RECESS DIAMETER | 1.3727 INCHES MINIMUM AND 1.3732 INCHES MAXIMUM | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 1.3127 INCHES MINIMUM AND 1.3132 INCHES MAXIMUM |
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