Model: 291P

Wearing Ring

Properties:

Body Outside Diameter
5.623 inches
Body Inside Diameter
5.095 inches
Left Side Flange Thickness
0.250 inches
Distance Between Flanges
0.505 inches
Internal Flange Inside Diameter
4.125 inches
Internal Flange Outside Diameter
4.640 inches
Largest External Anchor Flange Radius
3.031 inches
Material
Nickel alloy
NSN
4320-00-398-8065
Part Number
291P
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 291P NSN 4320-00-398-8065

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

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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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