5310-01-189-6981 WASHER,FLAT Index 7125-01-189-6983 BOX,SMALL PARTS

National Stock Number:
5310-01-189-6982

Federal Supply Class:
5310

National Item Identification Number:
011896982

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:
S9011F243-01659364HONEYWELL INTERNATIONAL INC.
S9011F243-01699193HONEYWELL INTERNATIONAL INC.


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.164 INCHES MINIMUM AND 0.167 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
MATERIAL
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER0.237 INCHES MINIMUM AND 0.240 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA99193-S9011 MANUFACTURERS STANDARD
THICKNESS0.014 INCHES MINIMUM AND 0.018 INCHES MAXIMUM


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