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National Stock Number:
5310-01-330-4484
Federal Supply Class:
5310
National Item Identification Number:
013304484
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:
| MS9952-40 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 2.878 INCHES NOMINAL | | OUTSIDE DIAMETER | 3.501 INCHES NOMINAL | | OVERALL HEIGHT | 0.551 INCHES MAXIMUM | | RECESS DEPTH | 0.526 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.038 INCHES MAXIMUM | | SPECIAL TEST FEATURES | FLUORESCENT PENETRANT INSPECTION PER AMS 2645 | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 96906 | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS9952-40 |
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