Woodruff Key

Model / MPN: 20521-13 | NSN: 5315-00-230-6247

An item in the form of a segment of a disk, which may have a flat bottom, with or without projecting shoulders, designed to fit into a keyway in an axle or shaft, and into a matching slot in the hub or boss of a wheel, gear or pulley.

Product Details

NATO Stock Number

5315-00-230-6247

Sold in multiples of

DEMIL

Circle Diameter

Between 0.740 inches and 0.750 inches

Thickness

Between 0.156 inches and 0.157 inches

Starting Edge Radius

Between 0.008 inches and 0.012 inches

Key Size Designation

Woodruff 8

Key Height

Between 0.308 inches and 0.313 inches

Hardness Rating

26.0 rockwell c and 33.0 rockwell c

Starting Edge Shape

Round

Material

Steel comp 8630

Material Specification

Mil-s-6050 military specification single material response

Style Designator

Round bottom

20521 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

20521-13 Cross Reference

AN280H506
8
20521-13