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National Stock Number:
5310-01-049-4087
Federal Supply Class:
5310
National Item Identification Number:
010494087
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:
| 41002498 | 81873 | WOODWARD HRT INC |
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Techincal Specification:
| HOLE DIAMETER | 0.438 INCHES MINIMUM AND 0.439 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.8640 INCHES MINIMUM AND 0.8655 INCHES MAXIMUM | | OVERALL HEIGHT | 0.098 INCHES MINIMUM AND 0.102 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5659 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5629 ASSN STD 2ND MATERIAL RESPONSE OR AMS 5622 ASSN STD 3RD MATERIAL RESPONSE OR AMS 5643 ASSN STD 3RD MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP XM-12 OR STEEL COMP XM-13 OR STEEL COMP 630 OVERALL | | MINIMUM TENSILE STRENGTH | 155000 POUNDS PER SQUARE INCH | | RECESS DEPTH | 0.015 INCHES NOMINAL | | RECESS DIAMETER | 0.750 INCHES NOMINAL | | STYLE DESIGNATOR | RECESSED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ESS001,FSCM 81873 MFR REF SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL |
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