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National Stock Number:
5310-00-403-7031
Federal Supply Class:
5310
National Item Identification Number:
004037031
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:
| S9566 | 12511 | SIMMONDS PRECISION PRODUCTS INC |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND | | 42.0 ROCKWELL C MAXIMUM | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 0.510 INCHES MINIMUM AND | | 0.515 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.120 INCHES MINIMUM AND | | 1.125 INCHES MAXIMUM | | OVERALL HEIGHT | 0.055 INCHES MINIMUM AND | | 0.065 INCHES MAXIMUM | | RECESS DEPTH | 0.012 INCHES MINIMUM AND | | 0.015 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.060 INCHES MINIMUM AND | | 0.063 INCHES MAXIMUM | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 12511 | | DESIGN CONTROL REFERENCE | S9566 |
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