5310-00-930-4554 WASHER,FLAT Index 5360-00-930-4556 SPRING,HELICAL,TORSION

National Stock Number:
5310-00-930-4555

Federal Supply Class:
5310

National Item Identification Number:
009304555

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:
369923-199193HONEYWELL INTERNATIONAL INC.


Techincal Specification:
HEAT TREATMENTHOT ROLLED AND ANNEALED
HOLE DIAMETER0.515 INCHES MINIMUM AND 0.525 INCHES MAXIMUM
OUTSIDE DIAMETER0.800 INCHES MINIMUM AND 0.820 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.016 INCHES MINIMUM AND 0.020 INCHES MAXIMUM
MATERIALCOPPER ALLOY OVERALL
RECESS ANGLE118.0 DEGREES MINIMUM AND 122.0 DEGREES MAXIMUM
RECESS DIAMETER0.535 INCHES MINIMUM AND 0.545 INCHES MAXIMUM
STYLE DESIGNATORRECESSED


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