Model: 820-2179136-2
Lock WasherSpecial Features:
Center to outside edge 0.500; inside diam 0.656; outside edge 1.750; 60deg triangle; 0.062 radius typ 3 places
Properties:
A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
Part 820-2179136-2 NSN 5310-01-257-5071
Material Classification
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsPackaging & Shipping
Freight Classification
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Schedule B and Export
- Schedule B: 7415210000
- SITC: 69432
- End Use: Finished metal shapes
- NAICS: 332722
- USDA: 1
Freight Class: Copper washers including spring washers not threaded
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