5310-01-160-5729 WASHER,RECESSED Index 5310-01-160-5731 WASHER,RECESSED

National Stock Number:
5310-01-160-5730

Federal Supply Class:
5310

National Item Identification Number:
011605730

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:
74D291034-200356540ASSOCIATED AIRCRAFT MANUFACTURING & SALES, INC.
74D291034-200376301THE BOEING COMPANY


Techincal Specification:
HOLE DIAMETER0.795 INCHES MINIMUM AND 0.806 INCHES MAXIMUM
OUTSIDE DIAMETER1.480 INCHES NOMINAL
MATERIAL THICKNESS0.125 INCHES NOMINAL
MATERIALPLASTIC ACETAL OVERALL
RECESS ANGLE90.0 DEGREES NOMINAL
RECESS DIAMETER0.940 INCHES NOMINAL
STYLE DESIGNATORRECESSED


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