Model: MAI3988020

Wearing Ring

Properties:

Body Style
Internal flange w/external locking flange
Chamfer Length
0.093 inches outside left corner
Overall Length
0.978 inches
Body Outside Diameter
5.000 inches
Body Inside Diameter
4.165 inches
Corner Radius
0.250 inches inside right corner
Left Side Flange Thickness
0.195 inches
Right Side Flange Thickness
0.195 inches
Distance Between Flanges
0.588 inches
End To Flange Distance
0.687 inches
Internal Flange Inside Diameter
3.555 inches
Internal Flange Width
0.625 inches
Smallest External Anchor Flange Radius
2.450 inches
Largest External Anchor Flange Radius
2.710 inches
Distance Below Centerline
0.125 inches
Distance From End
0.250 inches
Corner Shape
Chamfered outside left corner
Corner Shape
Round inside right corner
Corner Shape
Square inside left corner
Corner Shape
Square outside right corner
Chamfer Angle
15.0 degrees outside left corner
Material
Copper alloy
NSN
4320-00-398-8020
Part Number
MAI3988020
Description
Ring,wearing
CAGE
55084

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 MAI3988020 NSN 4320-00-398-8020

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:
1.7000lbs
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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