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National Stock Number:
5310-00-929-1049
Federal Supply Class:
5310
National Item Identification Number:
009291049
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:
| 540-011-480-3 | 97499 | BELL TEXTRON INC |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758,COND D4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 0.755 INCHES MINIMUM AND | | 0.775 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.302 INCHES MINIMUM AND | | 1.322 INCHES MAXIMUM | | RECESS DIAMETER | 0.855 INCHES MINIMUM AND | | 0.875 INCHES MAXIMUM | | RECESS DEPTH | 0.040 INCHES MINIMUM AND | | 0.060 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.150 INCHES MINIMUM AND | | 0.155 INCHES MAXIMUM | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | SPECIAL FEATURES | PERIPHERY OF BEARING SURFACE OPPOSITE RECESS CHAMFERED 30 DEG BY 0.100IN.MIN,0.105 IN.MAX DEPTH | | HEAT TREATMENT | AS FABRICATED | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 97499 | | DESIGN CONTROL REFERENCE | 540-011-480-3 |
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