Model: 39

Wearing Ring

Properties:

Overall Length
0.900 inches
Flange Diameter
3.688 inches
Body Outside Diameter
3.375 inches
Body Inside Diameter
2.855 inches
Corner Radius
0.438 inches inside right corner
End To Flange Distance
0.662 inches
Internal Flange Inside Diameter
2.125 inches
Internal Flange Outside Diameter
2.500 inches
Internal Flange Width
0.688 inches
Internal Flange Lip Width
0.375 inches
Center Flange Thickness
0.210 inches
Corner Shape
Round inside right corner
Corner Shape
Square inside left corner
Corner Shape
Square outside left corner
Corner Shape
Square outside right corner
Material
Copper alloy
NSN
4320-00-398-5538
Part Number
39
Description
Ring,wearing
CAGE
01026

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 39 NSN 4320-00-398-5538

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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