Lock Washer

Model / MPN: 131140 | NSN: 5310-00-013-1140

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

5310-00-013-1140

Sold in multiples of

1 EA

DEMIL

Hole Diameter

Between 0.636 inches and 0.660 inches

Outside Diameter

1.100 inches

Material Thickness

Between 0.189 inches and 0.199 inches

Hardness Rating

Between 45.0 rockwell c and 53.0 rockwell c

Material

Steel

Material Specification

Fed standard 66, aisi c1060 through c1080 or sae 1060 through 1080 federal standard all material responses

Surface Treatment

Cadmium or zinc

Surface Treatment Specification

Qq-p-416 federal specification 1st treatment response or qq-z-325 federal specification 2nd treatment response

Style Designator

Split helical-right hand

Nondefinitive Specification/std Data

3 style and a class

13114 Series Parts

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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131140 Cross Reference

MS35339-31
FFW84CLASSASTYLE3
N7460U
BECX3P1
12Z3038-45