National Item Identification Number
00-941-9461
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)
55886
CONTROLLED MOTION SOLUTIONS INC.
911 NORTH POINSETTIA STREET
SANTA ANA
CA
92701
714-541-2244
88277
18894
AIR ARMAMENT CENTER/ EN
207 W D AVE
EGLIN AFB
FL
32542
850-882-4014
Reference Numbers (Part Numbers)
2820374-501
2820374-501
68B7168
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HOLE DIAMETER
PERIPHERAL SHAPE
Required Description
PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
AMS 3651 ASSN STD SINGLE MATERIAL RESPO