Model: RS187-S

Retaining Ring

Properties:

Cross Sectional Shape
Double oval
Inside Diameter
1.789 inches
Outside Diameter
1.875 inches
Major Thickness
0.049 inches
Ring Style
Spiral
Usage Design
External
Material
Steel, qq-s-766, class 302 or steel, aisi 302 or steel, mil-s-5059, type 302
Material
Steel comp 302 or steel comp 302 or steel comp 302
Material Specification
Qq-s-766, class 302 federal specification 1st material response and aisi 302 assn standard 2nd material response and mil-s-5059, type 302 military specification 3rd material response
NSN
5325-01-454-1051
Part Number
RS187-S
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 RS187-S NSN 5325-01-454-1051

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:
A
ESD:
A
ESD:
A
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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