5310-01-338-4128 WASHER,RECESSED Index 5310-01-338-4130 WASHER,RECESSED

National Stock Number:
5310-01-338-4129

Federal Supply Class:
5310

National Item Identification Number:
013384129

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:
6532B367-336334INDAL TECHNOLOGIES INC.
6532B367-380020NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2


Techincal Specification:
HOLE DIAMETER1.150 INCHES NOMINAL
OUTSIDE DIAMETER1.750 INCHES NOMINAL
OVERALL HEIGHT0.110 INCHES MINIMUM AND 0.115 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-5687 TY 1 COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY OVERALL
RECESS DEPTH0.050 INCHES MINIMUM AND 0.055 INCHES MAXIMUM
RECESS DIAMETER1.420 INCHES NOMINAL
STYLE DESIGNATORRECESSED


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