Lock Washer

Model / MPN: FFW92CLASSCSTYLE2 | NSN: 5310-00-551-7881

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

5310-00-551-7881

Sold in multiples of

1 HD

DEMIL

Hole Diameter

Between 0.255 inches and 0.267 inches

Outside Diameter

0.444 inches

Material Thickness

0.062 inches

Hardness Rating

Between 35.0 rockwell c and 43.0 rockwell c

Material

Steel comp 301 or steel comp 302 or steel comp 303 or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 308 or steel comp 309 or steel comp 309s or steel comp 310 or steel comp 310s or steel comp 314 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 347 or steel comp 348 or steel comp 385 or steel comp 302 or steel comp 384

Material Specification

66 federal standard all material responses

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Style Designator

Split helical-right hand

Nondefinitive Specification/std Data

C class and 2 style

Departure From Cited Designator

As modified by od

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE5E818T9535	Washer, Lock	63	HD	04/23/2018

Pricing and Availability

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Lock Washer

Pricing and Availability

Certified Quality Assurance

FFW92CLASSCSTYLE2 Cross Reference