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National Stock Number:
5310-00-773-3834
Federal Supply Class:
5310
National Item Identification Number:
007733834
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:
| 3-40141-1 | 0JRC1 | NORTHROP GRUMMAN TECHNICAL SERVICES, INC. | | 3-40141-1 | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 3-40141-1 | 79U29 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| HEAT TREATMENT | T-6 SOLUTION HEAT TREATED, ARTIFICALLY AGED | | HOLE DIAMETER | 0.751 INCHES MINIMUM AND 0.761 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.930 INCHES MINIMUM AND 0.935 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/9 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM | | MATERIAL | ALUMINUM ALLOY OVERALL | | RECESS DIAMETER | 0.870 INCHES NOMINAL | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | RECESS DEPTH | 0.057 INCHES NOMINAL | | STYLE DESIGNATOR | RECESSED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | 70 FSCM 76823 MFR REF SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL |
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