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National Stock Number: 5310-01-560-6144
Federal Supply Class: 5310
National Item Identification Number: 015606144
Description: WASHER,RECESSED
Detail: A WASHER HAVING A CENTRALLY LOCATED HOLE WITH A SOLID OR LAMINATED CROSS-SECTION AND TWO FLAT PARALLEL BEARING SURFACES. THE HOLE MUST BE 75 PERCENT OR LESS THAN THE LARGEST DIMENSION AND THE BEARING SURFACE FINISH IS GREATER THAN 32 MICROINCH (0.8 MICROMETER). THE THICKNESS CANNOT EXCEED 25 PERCENT OF THE LARGEST OUTSIDE DIMENSION. WHEN THE LARGEST OUTSIDE DIMENSION IS LESS THAN 1/4 INCH OR 6MM, THE THICKNESS MUST BE 0.006 INCHES (0.15MM) OR GREATER AND FOR ITEMS 1/4 INCH (6MM) OR LARGER, THE THICKNESS MUST BE 0.016 INCHES (0.4MM) OR GREATER. THE MAXIMUM TOLERANCE IS APPLIED TO DIMENSIONS AND USED AS A DETERMINING FACTOR. ITEMS WITH SEPARABLE LAMINATION USE SHIM. FOR ITEMS FABRICATED FROM CERAMIC OR ELECTRICALLY RATED MATERIALS BY SPECIFICATION OR INDUSTRY STANDARDS USE INSULATOR (1), WASHER. EXCLUDES DISK, VALVE, GRAPHITE IMPREGNATED AND LUBRICATED ITEMS.
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Manufacturer Information:
CB9541CR4E | 66530 | CLICK BOND INC |
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Techincal Specification:
HOLE DIAMETER | 0.272 INCHES MINIMUM AND 0.277 INCHES MAXIMUM | OUTSIDE DIAMETER | 0.525 INCHES NOMINAL | OVERALL HEIGHT | 0.083 INCHES MINIMUM AND 0.087 INCHES MAXIMUM | MATERIAL | STEEL COMP 304 OR IRON ALLOY 660 OVERALL | PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER, COUNTERBORED | RECESS DEPTH | 0.073 INCHES MINIMUM AND 0.077 INCHES MAXIMUM | RECESS DIAMETER | 0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM | STYLE DESIGNATOR | RECESSED | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2700 FED STD SINGLE TREATMENT RESPONSE OVERALL | SURFACE TREATMENT | PASSIVATE OVERALL |
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