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National Stock Number:
5310-01-540-9392
Federal Supply Class:
5310
National Item Identification Number:
015409392
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:
| 43042-00294-1 | 02591 | NAVAL AIR WARFARE CTR AIRCRAFT DIV |
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Techincal Specification:
| HOLE DIAMETER | 1.750 INCHES NOMINAL | | OUTSIDE DIAMETER | 2.225 INCHES MINIMUM AND 2.235 INCHES MAXIMUM | | OVERALL HEIGHT | 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM | | MATERIAL | STEEL COMP 1018 AND STEEL COMP 1020 OVERALL | | RECESS DIAMETER | 1.950 INCHES NOMINAL | | RECESS DEPTH | 0.125 INCHES NOMINAL | | STYLE DESIGNATOR | RECESSED | | SURFACE TREATMENT | PHOSPHATE OVERALL |
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