5310-00-262-6521 WASHER,FLAT Index 5310-00-262-6525 WASHER,FLAT

National Stock Number:
5310-00-262-6522

Federal Supply Class:
5310

National Item Identification Number:
002626522

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:
504-9039-00213499ROCKWELL COLLINS, INC.


Techincal Specification:
MATERIALCOPPER OVERALL
SURFACE TREATMENTSILVER OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.090 INCHES MINIMUM AND
0.100 INCHES MAXIMUM
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER0.203 INCHES MINIMUM AND
0.234 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
THICKNESS0.0162 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT


Click here to Register for Free 30-day Trial