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National Stock Number:
5310-00-941-9654
Federal Supply Class:
5310
National Item Identification Number:
009419654
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:
| 499348 | 77445 | RTX CORPORATION |
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Techincal Specification:
| HOLE DIAMETER | 0.439 INCHES MINIMUM AND 0.442 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.030 INCHES MINIMUM AND 1.060 INCHES MAXIMUM | | OVERALL HEIGHT | 0.100 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.080 INCHES MINIMUM AND 0.083 INCHES MAXIMUM | | MATERIAL | STEEL COMP 303 OVERALL | | RECESS DEPTH | 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM | | STYLE DESIGNATOR | RECESSED | | SURFACE TREATMENT | PASSIVATE OVERALL |
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