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National Stock Number:
5310-01-176-7022
Federal Supply Class:
5310
National Item Identification Number:
011767022
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:
| 75708C-5 | 56874 | LARS INDUSTRIES INC DBA MCDONALD TECHNOLOGIES INTL INC | | AS10485-C5 | 10630 | ANILLO INDUSTRIES LLC | | HS4134C5 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | HS4134C5 | 56874 | LARS INDUSTRIES INC DBA MCDONALD TECHNOLOGIES INTL INC | | HS4134C5 | 8V613 | THE BOEING COMPANY |
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Techincal Specification:
| HOLE DIAMETER | 0.314 INCHES MINIMUM AND 0.318 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.583 INCHES MINIMUM AND 0.603 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5758 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5844 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.057 INCHES MINIMUM AND 0.069 INCHES MAXIMUM | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | RECESS DIAMETER | 0.402 INCHES MINIMUM AND 0.412 INCHES MAXIMUM | | SPECIAL FEATURES | HEAT TREATMENT,260,000 PS8 MIN | | STYLE DESIGNATOR | RECESSED |
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