Mil-Spec Fasteners Corp. - Flat Washer

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Unit of Measure

Items	NAS 620-0 Flat Washer	NAS 620-C0 Flat Washer	NAS 620-B0 Flat Washer	NAS 620-A0 Flat Washer	NAS 620-2 Flat Washer
Material	N/A Steel	N/A Corrosion Resistant Steel	N/A Brass	N/A Aluminum	N/A Steel
Finish	N/A Cadmium	N/A	N/A Cadmium	N/A Plain	N/A Cadmium
Screw Size	N/A 0	N/A 0	N/A 0	N/A 0	N/A 1, 2
Nominal I.D.	N/A .063	N/A .063	N/A .063	N/A .063	N/A .089
Nominal O.D.	N/A .099	N/A .099	N/A .099	N/A .099	N/A .149
Thickness	N/A .016