3020-00-269-7082 PULLEY,TIMING BELT Index 5310-00-269-7090 WASHER,RECESSED

National Stock Number:
5310-00-269-7085

Federal Supply Class:
5310

National Item Identification Number:
002697085

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:
FYLC1005624GE AVIATION SYSTEMS LLC


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.435 INCHES MINIMUM AND 0.437 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-61,COND 1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER OVERALL
OVERALL DIAMETER0.938 INCHES NOMINAL
PERIPHERAL SHAPE STYLEROUND
SPECIAL FEATURES2 HOLES 0.094 IN. DIA LOCATED PERPENDICULAR TO CENTERLINE ON 0.688 TO 0.696 IN. CENTERS
THICKNESS0.020 INCHES MINIMUM AND 0.025 INCHES MAXIMUM


Click here to Register for Free 30-day Trial