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National Stock Number:
5310-00-209-2693
Federal Supply Class:
5310
National Item Identification Number:
002092693
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:
| 1214-52 | 89944 | ELBITAMERICA, INC. |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-355 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 0.0935 INCHES MINIMUM AND | | 0.0945 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.245 INCHES MINIMUM AND | | 0.255 INCHES MAXIMUM | | RECESS DIAMETER | 0.101 INCHES NOMINAL | | RECESS DEPTH | 0.010 INCHES MINIMUM AND | | 0.015 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.030 INCHES MINIMUM AND | | 0.035 INCHES MAXIMUM | | RECESS ANGLE | 22.0 DEGREES NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 89944 | | DESIGN CONTROL REFERENCE | 1214-52 |
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