5915-01-494-3905 FILTER,BAND SUPPRESSION Index 5305-01-494-3907 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5310-01-494-3906

Federal Supply Class:
5310

National Item Identification Number:
014943906

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.


Manufacturer Information:
917AS880630003NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
COLORNATURAL OVERALL
HOLE DIAMETER0.204 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-410 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.020 INCHES MINIMUM AND 0.025 INCHES MAXIMUM
MATERIALPLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL
PROPRIETARY CHARACTERISTICSPACS
OUTSIDE DIAMETER0.365 INCHES NOMINAL
RECESS ANGLE120.0 DEGREES NOMINAL
RECESS DEPTH0.015 INCHES MAXIMUM
STYLE DESIGNATORRECESSED


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