Model: H4320-218-3393

Wearing Ring

Properties:

Body Style
Internal flange w/external locking flange
Chamfer Length
0.062 inches outside left corner
Overall Length
0.969 inches
Body Outside Diameter
Between 2.996 inches and 2.998 inches
Body Inside Diameter
Between 2.468 inches and 2.470 inches
Corner Radius
0.062 inches inside left corner
Corner Radius
0.625 inches inside right corner
Left Side Flange Thickness
0.156 inches
Right Side Flange Thickness
0.188 inches
Distance Between Flanges
Between 0.625 inches and 0.627 inches
End To Flange Distance
0.812 inches
Internal Flange Inside Diameter
1.812 inches
Internal Flange Width
0.406 inches
Smallest External Anchor Flange Radius
1.438 inches
Largest External Anchor Flange Radius
1.688 inches
Distance Below Centerline
0.062 inches
Distance From End
0.312 inches
Corner Shape
Chamfered outside left corner
Corner Shape
Round inside left corner
Corner Shape
Round inside right corner
Corner Shape
Square outside right corner
Chamfer Angle
22.5 degrees outside left corner
Material
Copper alloy
Material Specification
Qq-c-390, alloy d2 federal specification single material response
NSN
4320-00-218-3393
Part Number
H4320-218-3393
Description
Ring,wearing
CAGE
03950

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 H4320-218-3393 NSN 4320-00-218-3393

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:
0.9000lbs
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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