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National Stock Number:
5310-00-069-5288
Federal Supply Class:
5310
National Item Identification Number:
000695288
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:
| 003077 | 19497 | GOLEMAN J B AND ASSOCIATES INC | | 66C64394 | 98750 | SAN ANTONIO AIR LOGISTICS CENTER |
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Techincal Specification:
| HOLE DIAMETER | 0.860 INCHES MINIMUM AND 0.920 INCHES MAXIMUM | | OUTSIDE DIAMETER | 3.469 INCHES MINIMUM AND 3.531 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.469 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | RECESS DIAMETER | 1.266 INCHES MINIMUM AND 1.282 INCHES MAXIMUM | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | RECESS DEPTH | 0.188 INCHES NOMINAL | | STYLE DESIGNATOR | RECESSED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
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