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National Stock Number:
5310-00-274-4731
Federal Supply Class:
5310
National Item Identification Number:
002744731
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:
| 1918715 | 16764 | GENERAL MOTORS CORP DELCO REMY DIV | | 1918715 | 1LW55 | BORGWARNER PDS (ANDERSON), L.L.C. | | 1918715 | 24617 | GENERAL MOTORS CORP | | 1918715 | 7X677 | GENERAL MOTORS LLC |
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Techincal Specification:
| MATERIAL | STEEL COMP 1010 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | ZINC AND | | DICHROMATE OVERALL | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 1.120 INCHES MINIMUM AND | | 1.125 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.302 INCHES MINIMUM AND | | 1.317 INCHES MAXIMUM | | OVERALL HEIGHT | 0.146 INCHES MINIMUM AND | | 0.166 INCHES MAXIMUM | | RECESS DEPTH | 0.115 INCHES MINIMUM AND | | 0.135 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.028 INCHES MINIMUM AND | | 0.034 INCHES MAXIMUM |
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