Model: 181A325-1

Retaining Ring

Special Features:

Has lip extending from wall of retaining ring; lip has width of 0.380 inches from inside of wall

Properties:

Cross Sectional Shape
Rectangular
Inside Diameter
7.000 inches
Casehardening Indicator
Not casehardened
Outside Diameter
7.760 inches
Major Thickness
Between 0.035 inches and 0.045 inches
End Style
90 degree parallel
Ring Style
Straight gap
Usage Design
External
Material
Aluminum alloy, qq-a-250/8, alloy 5052, h32
Material
Aluminum alloy 5052
Material Specification
Qq-a-250/8, alloy 5052, h32 federal specification single material response
Surface Treatment
Chromate and plastic polyurethane
Surface Treatment
Chromate, mil-c-5541 and plastic, urethane, mil-c-83286
NSN
5325-01-396-8021
Part Number
181A325-1
Description
Ring,retaining
CAGE
03640

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 181A325-1 NSN 5325-01-396-8021

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:
SX
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
095190
UFC:
49790
LTL:
RATING VARIABLE
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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