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Warning: Products have one, but not necessarily all, of the selected characteristics.
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 | Flat |
DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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About Washers
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Mil. Spec. Washers
Choose these washers for their adherence to strict military standards for material and construction.
Cadmium- and zinc yellow-chromate plated steel washers are corrosion resistant in wet environments.
For technical drawings and 3-D models, click on a part number.
| For Screw Size | ID | OD | Thick. | Hardness | Specifications Met | Pkg. Qty. | Pkg. | |
Cadmium-Plated Steel | ||||||||
|---|---|---|---|---|---|---|---|---|
NAS1149 | ||||||||
| 5/16" | 0.328" | 0.562" | 0.059"-0.067" | Not Rated | NAS1149-F0563P | 100 | 000000000 | 00000 |