Lock Washer

Model / MPN: QR616 | NSN: 5310-00-005-0620

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

5310-00-005-0620

Sold in multiples of

20 EA

DEMIL

Hole Diameter

Between 0.377 inches and 0.385 inches

Outside Diameter

0.671 inches

Material Thickness

Between 0.091 inches and 0.097 inches

Hardness Rating

Between 45.0 rockwell c and 53.0 rockwell c

Heat Treatment

Quenched and tempered

Material

Steel comp 1060 or steel comp 1211

Material Specification

Astm a576 assn standard 1st material response or 66 federal standard 2nd material response

Surface Treatment

Cadmium or zinc

Surface Treatment Specification

Qq-p-416, type 2, cl 3 federal specification 1st treatment response or qq-z-325, type 2, cl 3 federal specification 2nd treatment response

Style Designator

Split helical-right hand

QR616 Series Parts

QR616

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

QR616 Cross Reference

11648629-3