Model: SL4221PC72

Wearing Ring

Special Features:

Hub 5.500 in.Od by 0.125 in.Lg located on external locking flange end

Properties:

Body Style
Internal flange w/external locking flange
Overall Length
1.130 inches
Body Outside Diameter
6.875 inches
Body Inside Diameter
4.950 inches
Corner Radius
0.250 inches inside right corner
Left Side Flange Thickness
0.320 inches
Right Side Flange Thickness
0.320 inches
Distance Between Flanges
0.490 inches
End To Flange Distance
0.812 inches
Internal Flange Inside Diameter
4.128 inches
Internal Flange Width
0.250 inches
Smallest External Anchor Flange Radius
3.260 inches
Largest External Anchor Flange Radius
3.685 inches
Distance Below Centerline
0.125 inches
Distance From End
0.375 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
Material Specification
Navy 46b9 national specification single material response
NSN
4320-00-218-3417
Part Number
SL4221PC72
Description
Ring,wearing
CAGE
93232

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 SL4221PC72 NSN 4320-00-218-3417

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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