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National Stock Number:
5310-01-271-6897
Federal Supply Class:
5310
National Item Identification Number:
012716897
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:
| 625-2911-001 | 13499 | ROCKWELL COLLINS, INC. |
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Techincal Specification:
| HOLE DIAMETER | 1.0092 INCHES MINIMUM AND 1.0108 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.754 INCHES MINIMUM AND 1.758 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,CLS 303 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.355 INCHES NOMINAL | | MATERIAL | STEEL COMP 303 OVERALL | | RADIUS | 0.020 INCHES NOMINAL | | RECESS DIAMETER | 1.722 INCHES MINIMUM AND 1.726 INCHES MAXIMUM | | SPECIAL FEATURES | ONE END RECESSED 1.188 DIA BY 0.186 IN. THK; 2 HOLES AT 180 DEG 6-32UNC-2B | | STYLE DESIGNATOR | RECESSED BOTH SIDES | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35,TYP IV FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL |
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