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National Stock Number:
5310-01-222-5935
Federal Supply Class:
5310
National Item Identification Number:
012225935
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:
| 40870-2 | 16004 | DAVEY COMPRESSOR CO DIV OF KECO INDUSTRIES INC | | 40870-2 | 5RQL2 | DRS ENVIRONMENTAL SYSTEMS INC | | 40870-2 | 92878 | HDT EXPEDITIONARY SYSTEMS INC |
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Techincal Specification:
| HOLE DIAMETER | 0.453 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE 4718 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1010 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 2.250 INCHES NOMINAL | | OVERALL HEIGHT | 0.125 INCHES NOMINAL | | RECESS DEPTH | 0.050 INCHES MINIMUM AND 0.055 INCHES MAXIMUM | | RECESS DIAMETER | 0.625 INCHES NOMINAL | | SPECIAL FEATURES | CHAMFER OUTSIDE LEFT CORNER AND OUTSIDE RIGHT CORNER 0.031 IN. BY 45 DEG | | STYLE DESIGNATOR | RECESSED | | SURFACE TREATMENT | CADMIUM OVERALL |
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