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National Stock Number:
5310-01-419-4472
Federal Supply Class:
5310
National Item Identification Number:
014194472
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:
| 4D0033C14 | 10630 | ANILLO INDUSTRIES LLC | | 4D0033C14 | 88277 | THE BOEING COMPANY |
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Techincal Specification:
| MATERIAL | IRON ALLOY 660 OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND | | 45.0 ROCKWELL C MAXIMUM | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 0.877 INCHES MINIMUM AND | | 0.881 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.615 INCHES MINIMUM AND | | 1.625 INCHES MAXIMUM | | RECESS DIAMETER | 1.066 INCHES MINIMUM AND | | 1.076 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.110 INCHES MINIMUM AND | | 0.120 INCHES MAXIMUM | | RECESS ANGLE | 90.0 DEGREES NOMINAL |
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