5310-01-130-7812 WASHER,FLAT Index 5310-01-130-7815 WASHER,SPRING TENSION

National Stock Number:
5310-01-130-7814

Federal Supply Class:
5310

National Item Identification Number:
011307814

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:
10109574A486GNIMIKKEISTOKESKUS NCB FINLAND
74A695211-200376301THE BOEING COMPANY
74A695211-200376823NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
BOTTOM RECESS DIAMETER0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM
HOLE DIAMETER3.300 INCHES NOMINAL
OUTSIDE DIAMETER4.120 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.550 INCHES NOMINAL
MATERIALSTEEL COMP 304 OVERALL
TOP RECESS DIAMETER0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM


Click here to Register for Free 30-day Trial