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National Stock Number:
5310-00-477-4233
Federal Supply Class:
5310
National Item Identification Number:
004774233
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:
| 1788137 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM | | HOLE DIAMETER | 0.781 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.484 INCHES NOMINAL | | OVERALL HEIGHT | 0.125 INCHES NOMINAL | | MATERIAL THICKNESS | 0.086 INCHES NOMINAL | | MATERIAL | STEEL COMP 4130 OVERALL | | RECESS DEPTH | 0.031 INCHES NOMINAL | | SPECIAL FEATURES | OD CHAMFERED 0.032 IN. BY 45 DEG ON FLAT SIDE | | STYLE DESIGNATOR | RECESSED |
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