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National Stock Number:
5310-00-915-0963
Federal Supply Class:
5310
National Item Identification Number:
009150963
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:
| 369A8070 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | 369A8070 | 8V613 | THE BOEING COMPANY |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | HP4-79,FSCM 02731 MFR REF SINGLE TREATMENT RESPONSE OVERALL | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 0.615 INCHES MINIMUM AND | | 0.635 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.470 INCHES MINIMUM AND | | 1.490 INCHES MAXIMUM | | RECESS DIAMETER | 0.990 INCHES MINIMUM AND | | 1.010 INCHES MAXIMUM | | RECESS DEPTH | 0.098 INCHES MINIMUM AND | | 0.118 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.146 INCHES MINIMUM AND | | 0.166 INCHES MAXIMUM | | RECESS ANGLE | 120.0 DEGREES NOMINAL |
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