Model: RA30140A

Retaining Ring

Special Features:

Color gold; includes bonding jumper attached to ring, phospher bronze per qq-b-750

Properties:

Cross Sectional Shape
Rounded corners
Inside Diameter
4.230 inches
Casehardening Indicator
Not casehardened
Outside Diameter
4.710 inches
Major Thickness
Between 0.238 inches and 0.246 inches
End Style
90 degree parallel
Ring Style
Internal
Usage Design
External
Material
Aluminum alloy, qq-a-225/6, t351
Material
Aluminum alloy 2024
Material Specification
Qq-a-225/6, t351 federal specification single material response
Surface Treatment
Chromate
Surface Treatment
Chromate, mil-c-5541
NSN
5325-01-350-2277
Part Number
RA30140A
Description
Ring,retaining
CAGE

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 RA30140A NSN 5325-01-350-2277

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:
ESD:
MMAC:
BA
CRITL:
N

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
094583
UFC:
48640
LTL:
100.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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