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National Stock Number:
5310-00-943-2476
Federal Supply Class:
5310
National Item Identification Number:
009432476
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:
| 525342 | 08244 | MOELLER MFG. COMPANY, LLC | | 525342 | 1J4P3 | PARADIGM MANCHESTER INC. | | 525342 | 21128 | JDMC ENTERPRISES DBA HIGH SPEED MACHINE PRODUCTS | | 525342 | 56055 | PRECISION SPEED MANUFACTURING, LLC | | 525342 | 59420 | DYNAMIC GUNVER TECHNOLOGIES LLC | | 525342 | 77445 | RTX CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL COMP 4130 OR | | STEEL COMP 8630 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6350 ASSN STD SINGLE MATERIAL RESPONSE OR | | AMS 6355 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 0.259 INCHES MINIMUM AND | | 0.261 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.740 INCHES MINIMUM AND | | 0.760 INCHES MAXIMUM | | RECESS DIAMETER | 0.428 INCHES MINIMUM AND | | 0.432 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.123 INCHES MINIMUM AND | | 0.127 INCHES MAXIMUM | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | SURFACE FINISH | 63.0 MICROINCHES TOP | | 63.0 MICROINCHES BOTTOM | | 32.0 MICROINCHES COUNTERBORE WALL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 77445 | | DESIGN CONTROL REFERENCE | 525342 |
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