5310-14-250-4992 WASHER,FLAT Index 5310-14-250-5004 WASHER,FLAT

National Stock Number:
5310-14-250-5002

Federal Supply Class:
5310

National Item Identification Number:
142505002

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:
160-18521-07F6198AIRBUS OPERATIONS
23116DG050AF0111BUREAU NORMALISATION AERONAUTIQUEESPACE
L23116-50DGAF0111BUREAU NORMALISATION AERONAUTIQUEESPACE


Techincal Specification:
DIAMETER5.25 MILLIMETERS MINIMUM AND 5.43 MILLIMETERS MAXIMUM
MATERIALALUMINUM ALLOY 2024
MINIMUM TENSILE STRENGTH44.0 HECTOBAR
MINIMUM YIELD STRENGTH27.0 HECTOBAR
OVERALL DIAMETER16.0 MILLIMETERS NOMINAL
THICKNESS1.0 MILLIMETERS NOMINAL


Click here to Register for Free 30-day Trial