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National Stock Number:
5310-01-406-1233
Federal Supply Class:
5310
National Item Identification Number:
014061233
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:
| 3M901-10W | 76301 | THE BOEING COMPANY | | 3M901A10W | 76301 | THE BOEING COMPANY | | CA21062-10W | 29372 | HOWMET GLOBAL FASTENING SYSTEMS INC. | | CA2210-10W | 29372 | HOWMET GLOBAL FASTENING SYSTEMS INC. |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY 6061 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CHROMATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | HOLE DIAMETER | 0.190 INCHES MINIMUM AND | | 0.196 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.450 INCHES MINIMUM AND | | 0.490 INCHES MAXIMUM | | RECESS DIAMETER | 0.350 INCHES MINIMUM AND | | 0.360 INCHES MAXIMUM | | RECESS DEPTH | 0.035 INCHES MINIMUM AND | | 0.045 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.069 INCHES MINIMUM AND | | 0.075 INCHES MAXIMUM |
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