5310-01-277-2376 WASHER,FLAT Index 5330-01-277-2378 SEAL,PLAIN

National Stock Number:
5310-01-277-2377

Federal Supply Class:
5310

National Item Identification Number:
012772377

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:
6-910-00124612361GROVE U.S. LLC


Techincal Specification:
HOLE DIAMETER1.812 INCHES NOMINAL
MATERIAL THICKNESS0.250 INCHES NOMINAL
MATERIALSTEEL OVERALL
PROPRIETARY CHARACTERISTICSPACS
OUTSIDE DIAMETER2.250 INCHES NOMINAL
RECESS ANGLE45.0 DEGREES NOMINAL
RECESS DEPTH0.062 INCHES NOMINAL
RECESS DIAMETER1.936 INCHES NOMINAL
STYLE DESIGNATORRECESSED


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