5305-01-284-5762 SCREW,CLOSE TOLERANCE Index 5310-01-284-5764 WASHER,FLAT

National Stock Number:
5310-01-284-5763

Federal Supply Class:
5310

National Item Identification Number:
012845763

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:
A50844-4094697MOOG INC
A50844-409P5N5MOOG MILITARY AIRCRAFT LLC


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.118 INCHES NOMINAL
MATERIALSTEEL COMP 301 OVERALL OR STEEL COMP 302 OVERALL OR STEEL COMP 303 OVERALL OR STEEL COMP 304 OVERALL OR STEEL COMP 303SE OVERALL
PERIPHERAL SHAPE STYLEROUND
PROPRIETARY CHARACTERISTICSPACS
OVERALL DIAMETER0.250 INCHES NOMINAL
SURFACE TREATMENTPASSIVATE OVERALL
THICKNESS0.039 INCHES MINIMUM AND 0.041 INCHES MAXIMUM


Click here to Register for Free 30-day Trial