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National Stock Number:
5310-01-255-1046
Federal Supply Class:
5310
National Item Identification Number:
012551046
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:
| 3602-0261-1 | 04577 | MISSION SYSTEMS ORCHARD PARK INC |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY 6061 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE OR | | QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OR | | QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-5625,TYPE 2,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 0.153 INCHES MINIMUM AND | | 0.157 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.450 INCHES NOMINAL | | RECESS DIAMETER | 0.290 INCHES NOMINAL | | MATERIAL THICKNESS | 0.100 INCHES NOMINAL | | RECESS ANGLE | 80.0 DEGREES MINIMUM AND | | 82.0 DEGREES MAXIMUM |
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