Model: C189A

Wearing Ring

Properties:

Body Style
Internal flange w/external locking flange
Overall Length
1.438 inches
Body Outside Diameter
Between 6.308 inches and 6.310 inches
Body Inside Diameter
4.485 inches
Corner Radius
0.875 inches inside right corner
Left Side Flange Thickness
Any acceptable
Right Side Flange Thickness
0.188 inches
Distance Between Flanges
0.439 inches
End To Flange Distance
1.098 inches
Internal Flange Inside Diameter
3.125 inches
Internal Flange Outside Diameter
3.990 inches
Internal Flange Width
1.000 inches
Internal Flange Lip Width
0.312 inches
Smallest External Anchor Flange Radius
Any acceptable
Largest External Anchor Flange Radius
3.344 inches
Distance Below Centerline
0.188 inches
Distance From End
0.750 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
Steel
NSN
4320-00-722-4502
Part Number
C189A
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 C189A NSN 4320-00-722-4502

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
7.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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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