Model: C40A

Wearing Ring

Special Features:

Furnished with 4machine screws

Properties:

Hole Diameter
0.375 inches
Counterbore Diameter
3.438 inches
Counterbore Depth
0.375 inches
Hole Depth
0.188 inches
Overall Length
0.688 inches
Flange Diameter
4.625 inches
Body Outside Diameter
3.875 inches
Body Inside Diameter
2.562 inches
Unthreaded Mounting Hole Diameter
0.188 inches
Internal Flange Outside Diameter
3.000 inches
Internal Flange Lip Width
0.156 inches
Material
Copper alloy
NSN
4320-00-218-4234
Part Number
C40A
Description
Ring,wearing
CAGE
63857

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 C40A NSN 4320-00-218-4234

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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