Manufacturer Part Number: 31483|Washer Type|StandardMaterial|Vulcanized FiberMaterial Grade|Screw Size|Thread Size|Inside Diameter (Inch)|3/4Inside Diameter (Decimal Inch)|0.7500Inside Diameter (mm)|Outside Diameter (mm)|Outside Diameter (Inch)|Outside Diameter (Decimal Inch - 4 Decimals)|1.1250Thickness (mm)|Thickness (Inch)|Thickness (Decimal Inch - 4 Decimals)|0.0460Standards|Finish Coating|PlainFastener Standard|MIL-I-24768; 27 GEE-F (G10; FR-4)Military Specification|System Of Measurement|InchAdditional Information|Product Service Code|UNSPSC Code|31161807