Model: 256123-12

Wearing Ring

Properties:

Body Style
External locking flange
Overall Length
1.688 inches
Body Outside Diameter
9.246 inches
Body Inside Diameter
8.345 inches
Left Side Flange Thickness
0.438 inches
Right Side Flange Thickness
0.375 inches
Distance Between Flanges
Between 0.875 inches and 0.878 inches
End To Flange Distance
1.250 inches
Smallest External Anchor Flange Radius
4.500 inches
Largest External Anchor Flange Radius
4.937 inches
Distance Below Centerline
0.062 inches
Distance From End
0.500 inches
Corner Shape
Square all corners
Material
Copper alloy
NSN
4320-00-398-8165
Part Number
256123-12
Description
Ring,wearing
CAGE
93232

A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.

Part 256123-12 NSN 4320-00-398-8165

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22534
FIIG:
A19900
Concept No.:
App. Key:
A
Cond. Code:
2
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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
128000
UFC:
64870
LTL:
85.0
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8413919520
  • SITC: 74291
  • End Use: Industrial engines
  • NAICS: 333911
  • USDA: 1

Freight Class: Parts, nesoi, of pumps for liquids

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