Woodruff Key

Model / MPN: 117990 | NSN: 5315-00-011-7990

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

5315-00-011-7990

Sold in multiples of

100 EA

DEMIL

Circle Diameter

Between 1.240 inches and 1.250 inches

Thickness

Between 0.2188 inches and 0.2198 inches

Starting Edge Radius

Between 0.010 inches and 0.020 inches

Key Size Designation

Woodruff 20

Key Height

Between 0.542 inches and 0.547 inches

Hardness Rating

40.0 rockwell c and 50.0 rockwell c

Starting Edge Shape

Round

Material

Steel comp 4130 or steel comp 8630 or steel comp 2330

Material Specification

Qq-s-624 federal specification all material responses or 66 federal standard all material responses

Style Designator

Round bottom

11799 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

117990 Cross Reference

MS35756-40
MS35756-40