Lock Washer

Model / MPN: SCB645752-158 | NSN: 5310-00-087-3055

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

5310-00-087-3055

Sold in multiples of

1 EA

DEMIL

Hole Diameter

Between 0.255 inches and 0.263 inches

Outside Diameter

0.489 inches

Material Thickness

0.062 inches

Hardness Rating

Between 35.0 rockwell c and 43.0 rockwell c

Material

Steel comp 420

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

SCB645752 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE5E816T3372	Washer, Lock	550	EA	12/28/2015
SPE5E816TB685	Washer, Lock	626	EA	06/07/2016
SPE4A621T22GN	Washer, Lock	974	EA	08/13/2021

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.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

SCB645752-158 Cross Reference

NAS1640-416