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Worldwide distributor of NSN parts and consumables located in the USA.

Retaining Ring

Model / MPN: WH-406-S02 | NSN: 5325-00-449-0264
ITAR Registered seal

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a par (s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes ring, connecting, round.

Product Details
NATO Stock Number
5325-00-449-0264
Sold in multiples of
100 EA
DEMIL
NO
Cross Sectional Shape
Double oval
Inside Diameter
Between 3.756 inches and 3.816 inches
Casehardening Indicator
Not casehardened
Outside Diameter
Between 4.222 inches and 4.252 inches
Major Thickness
Between 0.058 inches and 0.064 inches
Ring Style
Special flat
Usage Design
Internal
Strength Rating
157000.0 pounds per square inch tensile
Material
Steel, qq-s-624, comp 4340-canceled and steel, ams 5519
Material
Steel comp 4340 and steel comp 301
Material Specification
Qq-s-624, comp 4340-canceled federal specification 1st material response and ams 5519 assn standard 2nd material response
Surface Treatment
Passivate
Surface Treatment
Passivated
Solicitations
Solicitation Description Qty UOM Close Date
SPE5E418T0063 Ring, Retaining 100 EA 10/10/2017
SPE5E418T106F Ring, Retaining 200 EA 06/26/2018

Pricing and Availability

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WH-406-S02 Cross Reference
  • RR406S
  • RR406S