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National Stock Number:
5310-00-209-2694
Federal Supply Class:
5310
National Item Identification Number:
002092694
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:
| 202-07-81 | 11871 | RECON/OPTICAL, INC. | | 202-07-81 | 80294 | BOURNS INSTRUMENTS INC |
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Techincal Specification:
| MATERIAL | STEEL COMP 416 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-763 CL 6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 0.125 INCHES MINIMUM AND | | 0.126 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.198 INCHES MINIMUM AND | | 0.208 INCHES MAXIMUM | | RECESS DIAMETER | 0.135 INCHES MINIMUM AND | | 0.140 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.019 INCHES MINIMUM AND | | 0.021 INCHES MAXIMUM | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 11871 | | DESIGN CONTROL REFERENCE | 202-07-81 |
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