Lock Washer

Model / MPN: 0639031001 | NSN: 5310-01-066-4901

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

5310-01-066-4901

Sold in multiples of

DEMIL

Hardness Rating

Between 34.0 rockwell c and 38.0 rockwell c

Material

Steel comp 4130

Material Specification

Mil-s-18729 military specification single material response

Surface Treatment

Oxide

Surface Treatment Specification

Mil-c-13924 military specification single treatment response

06390 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.

Certified Quality Assurance

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

0639031001 Cross Reference

SL61WTM12F