5310-01-215-3815 WASHER,LOCK Index 5925-01-215-3817 CIRCUIT BREAKER

National Stock Number:
5310-01-215-3816

Federal Supply Class:
5310

National Item Identification Number:
012153816

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:
L1800179-00343999THE BOEING COMPANY


Techincal Specification:
HOLE DIAMETER0.376 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
MATERIAL THICKNESS0.125 INCHES NOMINAL
MATERIALSTEEL COMP XM-13 OVERALL
PROPRIETARY CHARACTERISTICSPACS
OUTSIDE DIAMETER0.920 INCHES NOMINAL
RECESS ANGLE90.0 DEGREES NOMINAL
RECESS DIAMETER0.460 INCHES NOMINAL
STYLE DESIGNATORRECESSED
SURFACE FINISH64.0 MICROINCHES ALL SURFACES


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