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National Stock Number: 5310-00-136-7755
Federal Supply Class: 5310
National Item Identification Number: 001367755
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:
568-1213-01 | 25583 | L3HARRIS AVIATION PRODUCTS, INC |
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Techincal Specification:
HOLE DIAMETER | 0.148 INCHES MINIMUM AND 0.152 INCHES MAXIMUM | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | MATERIAL THICKNESS | 0.015 INCHES NOMINAL | MATERIAL | STEEL COMP 303 OVERALL | III HEAT TREATMENT | AS FABRICATED | PROPRIETARY CHARACTERISTICS | PACS | OUTSIDE DIAMETER | 0.264 INCHES MINIMUM AND 0.265 INCHES MAXIMUM | OVERALL HEIGHT | 0.124 INCHES NOMINAL | RECESS DEPTH | 0.094 INCHES NOMINAL | STYLE DESIGNATOR | RECESSED | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | 171,FINISH 5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL | SURFACE TREATMENT | PASSIVATE OVERALL |
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