5310-01-338-4129 WASHER,RECESSED Index 5310-01-338-4131 WASHER,SEAL

National Stock Number:
5310-01-338-4130

Federal Supply Class:
5310

National Item Identification Number:
013384130

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:
6532B094-136334INDAL TECHNOLOGIES INC.
6532B094-180020NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2


Techincal Specification:
HARDNESS RATING35.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM
HOLE DIAMETER0.340 INCHES NOMINAL
OUTSIDE DIAMETER1.120 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5643 COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.210 INCHES NOMINAL
MATERIALSTEEL COMP 630 OVERALL
RECESS ANGLE82.0 DEGREES NOMINAL
RECESS DIAMETER0.700 INCHES NOMINAL
STYLE DESIGNATORRECESSED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 TY 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL


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