3120-01-538-3076 BUSHING,SLEEVE Index 5810-01-538-3078 ENCRYPTION-DECRYPTION EQUIPMENT

National Stock Number:
5310-01-538-3077

Federal Supply Class:
5310

National Item Identification Number:
015383077

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:
7383856-3653711NAVAL SEA SYSTEMS COMMAND
H692-1632-3696169ELECTRIC BOAT CORPORATION


Techincal Specification:
HOLE DIAMETER1.062 INCHES NOMINAL
MATERIAL THICKNESS0.600 INCHES NOMINAL
MATERIALNICKEL ALLOY 502 OVERALL
PROPRIETARY CHARACTERISTICSPACS
RECESS DIAMETER3.500 INCHES NOMINAL


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