5310-01-064-4089 WASHER,FLAT Index 5310-01-064-4092 WASHER,SPRING TENSION

National Stock Number:
5310-01-064-4091

Federal Supply Class:
5310

National Item Identification Number:
010644091

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:
101A1005506YY5THALES TRAINING & SIMULATION INC
101A1005582932THOMSON TRAINING AND SIMULATION INC DBA BURTEK


Techincal Specification:
COLORWHITE OVERALL
HEAT TREATMENTT-4 SOLUTION HEAT TREATED, NATURAL AGED
HOLE DIAMETER0.147 INCHES NOMINAL
OUTSIDE DIAMETER0.500 INCHES NOMINAL
MATERIALALUMINUM ALLOY 2024 OVERALL
MATERIAL THICKNESS0.125 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
RECESS ANGLE82.0 DEGREES NOMINAL
RECESS DIAMETER0.279 INCHES NOMINAL
STYLE DESIGNATORRECESSED
SURFACE TREATMENTPAINT OVERALL


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