National Item Identification Number
01-386-6018
National Stock Number
Item Name
WASHER,FLAT
Federal Supply Class
5310
Description
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.
Commercial and Government Entity Code (Supplier Data)
K4629
REYNOLDS BOUGHTON LTD
GRAYCAR BUSINESS PARK BARTON UNDER N
EDWOOD
BURTON ON TRENT
DE13 8EN
UNITED KINGDOM
01283 711771
80372
MARINE CORPS
NAVY ANNEX
WASHINGTON
DC
20380
Reference Numbers (Part Numbers)
87024A6219
87024A6219
Required Categories
MATERIAL
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAMETER
CENTER HOLE S
Required Description
STEEL OVERALL
41.0 MILLIMETERS NOMINAL
1 ROUND
60.0 MILLIMETERS NOMINAL
1 RO