Model: RR431SK

Retaining Ring

Properties:

Cross Sectional Shape
Grooved inside corner
Inside Diameter
Between 4.418 inches and 4.553 inches
Casehardening Indicator
Casehardened
Outside Diameter
Between 4.479 inches and 4.514 inches
Minor Thickness
Between 0.061 inches and 0.064 inches
Major Thickness
Between 0.068 inches and 0.073 inches
Ring Style
Spiral
Usage Design
Internal
Material Hardness Rating
Between 41.0 rockwell c and 49.0 rockwell c
Material
Steel, federal standard 66, comp 1070 or steel, mil-s-5059, type 302
Material
Steel comp 1070 or steel comp 302
Material Specification
Fed standard 66, comp 1070 federal standard 1st material response and mil-s-5059, type 302 military specification 2nd material response
NSN
5325-01-258-6975
Part Number
RR431SK
Description
Ring,retaining
CAGE
80756

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 part(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.

Part RR431SK NSN 5325-01-258-6975

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
07623
FIIG:
T252-G
Concept No.:
App. Key:
GA
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 9606100000
  • SITC: 89983
  • End Use: Finished textile supplies
  • NAICS: 339993
  • USDA: 1

Freight Class: Press-fasteners, snap-fasteners & press-studs & parts therefor

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