Lock Washer

Model / MPN: 410380-2 | NSN: 5310-00-685-3748

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

Product Details

NATO Stock Number

5310-00-685-3748

Sold in multiples of

DEMIL

Hole Diameter

Between 0.075 inches and 0.084 inches

Outside Diameter

0.136 inches

Material Thickness

Between 0.022 inches and 0.028 inches

Material

Steel comp 302

Material Specification

Fed standard 66, aisi 302 or sae 30302 military standard single material response

Surface Treatment

Passivate

Surface Treatment Specification

Mil-std-171, finish 5.4.1 military specification single treatment response

Style Designator

Split helical-right hand

410380 Series Parts

Pricing and Availability

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410380-2 Cross Reference

148302-1
G221439-56
G221439-56