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National Stock Number:
5310-00-925-8641
Federal Supply Class:
5310
National Item Identification Number:
009258641
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:
| 540-011-481-3 | 97499 | BELL TEXTRON INC |
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Techincal Specification:
| HOLE DIAMETER | 0.840 INCHES MINIMUM AND 0.860 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.190 INCHES MINIMUM AND 1.210 INCHES MAXIMUM | | OVERALL HEIGHT | 0.070 INCHES MINIMUM AND 0.075 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-465 MIL SPEC SINGLE MATERIAL RESPONSE OR QQ-C-450 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.070 INCHES MINIMUM AND 0.075 INCHES MAXIMUM | | MATERIAL | COPPER AND ALUMINUM ALLOY OVERALL | | RECESS ANGLE | 89.5 DEGREES MINIMUM AND 90.5 DEGREES MAXIMUM | | RECESS DEPTH | 0.055 INCHES MINIMUM AND 0.075 INCHES MAXIMUM | | RECESS DIAMETER | 0.970 INCHES MINIMUM AND 0.990 INCHES MAXIMUM | | STYLE DESIGNATOR | RECESSED | | SURFACE TREATMENT | PASSIVATE OVERALL |
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