5310-01-572-4918 NUT,SELF-LOCKING,PLATE Index 5310-01-572-4943 NUT,SELF-LOCKING,HEXAGON

National Stock Number:
5310-01-572-4929

Federal Supply Class:
5310

National Item Identification Number:
015724929

Description:
WASHER,FLAT

Detail:
A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.


Manufacturer Information:
2202-900-0064691SC69XPER, INC.
9-000036231SC69XPER, INC.
AEW24X190000SH8A1105047THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS
AEW24X190500SH8A1105047THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS
96659A10439428MCMASTER-CARR SUPPLY CO


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HARDNESS RATING92.0 ROCKWELL B NOMINAL
HOLE DIAMETER0.219 INCHES NOMINAL
MATERIALSTEEL OVERALL
III PART NAME ASSIGNED BY CONTROLLING AGENCY10 SAE FLAT WASHER
PERIPHERAL SHAPE STYLEROUND
PROPRIETARY CHARACTERISTICSPACS
OVERALL DIAMETER0.500 INCHES NOMINAL
SPECIAL FEATURESMATERIAL 18-8 STAINLESS STEEL;PLAIN FINISH;FOR SCREW SIZE 10
SPECIFICATION/STANDARD DATA05047-ASME-B18.0 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
THICKNESS0.036 INCHES MINIMUM AND 0.065 INCHES MAXIMUM


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