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National Stock Number:
5310-00-311-2848
Federal Supply Class:
5310
National Item Identification Number:
003112848
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:
| 642911 | 88818 | KEARFOTT CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL COMP E52100 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | HOLE DIAMETER | 0.250 INCHES MINIMUM AND | | 0.252 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.600 INCHES NOMINAL | | RECESS DEPTH | 0.025 INCHES NOMINAL | | MATERIAL THICKNESS | 0.040 INCHES MINIMUM AND | | 0.045 INCHES MAXIMUM | | RECESS ANGLE | 110.0 DEGREES NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 88818 | | DESIGN CONTROL REFERENCE | 642911 |
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