5305-00-995-6714 SCREW,CLOSE TOLERANCE Index 5310-00-995-6719 NUT,PLAIN,HEXAGON

National Stock Number:
5310-00-995-6717

Federal Supply Class:
5310

National Item Identification Number:
009956717

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:
16D5265PY1HARTZELL ENGINE TECHNOLOGIES LLC
16D5272914GRIMES AEROSPACE COMPANY


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM
OVERALL DIAMETER1.183 INCHES MINIMUM AND 1.193 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 6061 OVERALL
PERIPHERAL SHAPE STYLEROUND
SURFACE FINISH64.0 MICROINCHES ALL SURFACES
THICKNESS0.195 INCHES MINIMUM AND 0.205 INCHES MAXIMUM


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