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National Stock Number: 5310-01-175-1039
Federal Supply Class: 5310
National Item Identification Number: 011751039
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:
A156097 | 10988 | CNH INDUSTRIAL AMERICA LLC |
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Techincal Specification:
HARDNESS RATING | 35.0 ROCKWELL B MINIMUM AND 48.0 ROCKWELL B MAXIMUM | HOLE DIAMETER | 0.470 INCHES NOMINAL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A568,MATTE FINISH ASSN STD SINGLE MATERIAL RESPONSE OVERALL | MATERIAL THICKNESS | 0.044 INCHES MINIMUM AND 0.052 INCHES MAXIMUM | MATERIAL | STEEL OVERALL | PROPRIETARY CHARACTERISTICS | PACS | OVERALL HEIGHT | 0.234 INCHES MINIMUM AND 0.242 INCHES MAXIMUM | RECESS DEPTH | 0.190 INCHES NOMINAL | SPECIAL FEATURES | INTERNAL CORNER RADIUS 0.030 IN. MIN,0.040 IN. MAX | STYLE DESIGNATOR | RECESSED |
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