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National Stock Number:
5310-14-316-1908
Federal Supply Class:
5310
National Item Identification Number:
143161908
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:
| 23112BC060LE | F0111 | BUREAU NORMALISATION AERONAUTIQUEESPACE | | 23112BC060LE | F6760 | DEMAT SA | | L23112-60BCLE | F0111 | BUREAU NORMALISATION AERONAUTIQUEESPACE | | 23112BC060LE | F7411 | MECAERO ARCONIC FASTENING SYSTEMS AND RINGS TOULOUSE |
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Techincal Specification:
| HEAT TREATMENT | AS FABRICATED | | HOLE DIAMETER | 6.25 MILLIMETERS MINIMUM AND 6.47 MILLIMETERS MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | 0111 CLEAR PRINTED VALUE 5TH MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 1.2 MILLIMETERS NOMINAL | | MATERIAL | STEEL COMP 35NC6 OVERALL | | MINIMUM TENSILE STRENGTH | 880 NEWTONS PER SQUARE MILLIMETER | | MINIMUM YIELD STRENGTH | 740 NEWTONS PER SQUARE MILLIMETER | | OUTSIDE DIAMETER | 12.0 MILLIMETERS NOMINAL | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | RECESS DEPTH | 0.6 MILLIMETERS NOMINAL | | STYLE DESIGNATOR | RECESSED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | NF L 09-753 CODE LE NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
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