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National Stock Number:
5310-01-264-8106
Federal Supply Class:
5310
National Item Identification Number:
012648106
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:
| 302-0655-030 | 13499 | ROCKWELL COLLINS, INC. | | S5010-10N | 31221 | SPEC PLASTICS INC |
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Techincal Specification:
| HOLE DIAMETER | 0.190 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-20693 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.090 INCHES MINIMUM AND 0.120 INCHES MAXIMUM | | MATERIAL | PLASTIC POLYAMIDE OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 0.561 INCHES MINIMUM AND 0.591 INCHES MAXIMUM | | RECESS ANGLE | 80.0 DEGREES MINIMUM AND 84.0 DEGREES MAXIMUM | | RECESS DEPTH | 0.090 INCHES MINIMUM AND 0.120 INCHES MAXIMUM | | RECESS DIAMETER | 0.400 INCHES MINIMUM AND 0.430 INCHES MAXIMUM | | SPECIAL FEATURES | NATURAL IN COLOR; FOR USE WITH FLATHEAD SCREWS | | STYLE DESIGNATOR | RECESSED |
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