5310-01-341-4749 WASHER,RECESSED Index 5310-01-341-4751 WASHER,RECESSED

National Stock Number:
5310-01-341-4750

Federal Supply Class:
5310

National Item Identification Number:
013414750

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:
4D0009C710630ANILLO INDUSTRIES LLC
4D0009C758009MOELLER MANUFACTURING & SUPPLY, LLC
4D0009C788277THE BOEING COMPANY


Techincal Specification:
MATERIALNICKEL ALLOY 718 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND
45.0 ROCKWELL C MAXIMUM
STYLE DESIGNATORRECESSED
HOLE DIAMETER0.439 INCHES MINIMUM AND
0.443 INCHES MAXIMUM
OUTSIDE DIAMETER0.807 INCHES MINIMUM AND
0.817 INCHES MAXIMUM
RECESS DIAMETER0.539 INCHES MINIMUM AND
0.549 INCHES MAXIMUM
MATERIAL THICKNESS0.071 INCHES MINIMUM AND
0.085 INCHES MAXIMUM
RECESS ANGLE90.0 DEGREES NOMINAL


Click here to Register for Free 30-day Trial