5315-00-176-6261 PIN,COTTER Index 5365-00-176-6264 SPACER,RING

National Stock Number:
5310-00-176-6263

Federal Supply Class:
5310

National Item Identification Number:
001766263

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:
A-1638-571379CESSNA AIRCRAFT COMPANY
A-1638-57EK50TEXTRON AVIATION INC
A1638-510630ANILLO INDUSTRIES LLC
A1638-576275CESSNA AIRCRAFT CO MCCAULEY ACCESSORY DIV


Techincal Specification:
MATERIALWOOL OR
COTTON OR
CELLULOSE OR
GLASS OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.193 INCHES NOMINAL
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER0.437 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
THICKNESS0.031 INCHES NOMINAL
COLORRED OVERALL
THE MANUFACTURERS DATA
MANUFACTURERS CODE76275
DESIGN CONTROL REFERENCEA1638-5


Click here to Register for Free 30-day Trial