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National Stock Number:
5310-00-893-1697
Federal Supply Class:
5310
National Item Identification Number:
008931697
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:
| 204-001-248-001 | 97499 | BELL TEXTRON INC | | 204-001-248-1 | 97499 | BELL TEXTRON INC |
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Techincal Specification:
| HOLE DIAMETER | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.030 INCHES MINIMUM AND 1.031 INCHES MAXIMUM | | OVERALL HEIGHT | 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM | | MATERIAL | ALUMINUM ALLOY OVERALL | | RECESS DEPTH | 0.250 INCHES MINIMUM AND 0.290 INCHES MAXIMUM | | SPECIAL FEATURES | HOLE 0.362 IN. MIN,0.382 IN. MAX FROM CENTER OF ID TO CENTER OF HOLE,0.151 IN. MIN,0.171 IN. MAX HOLE DIA | | STYLE DESIGNATOR | RECESSED | | SURFACE FINISH | 63.0 MICROINCHES ALL SURFACES | | SURFACE TREATMENT | ANODIZE OVERALL |
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