Model: B-0107

Wearing Ring

Special Features:

Oversized outside diameter, may require machining of pump housing at time of installation to obtain required press fit

Properties:

Body Style
Plain
Overall Length
0.438 inches
Body Outside Diameter
4.116 inches
Body Inside Diameter
3.625 inches
End Application
4320-01-155-3956, used onboard 180 ft class u. S. Coast guard vessels
Corner Shape
Square all corners
Surface Finish
125.0 microinches all surfaces
Material
Copper alloy 903
NSN
4320-01-155-3957
Part Number
B-0107
Description
Ring,wearing
CAGE
62503

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 B-0107 NSN 4320-01-155-3957

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

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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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