Model: R780PC7

Wearing Ring

Properties:

Body Style
Internal and external flange
Overall Length
1.750 inches
Flange Diameter
6.000 inches
Body Outside Diameter
5.498 inches
Body Inside Diameter
5.276 inches
Corner Radius
Any acceptable inside left corner
Corner Radius
Any acceptable inside right corner
End To Flange Distance
0.625 inches
Internal Flange Inside Diameter
4.475 inches
Internal Flange Outside Diameter
3.875 inches
Internal Flange Width
1.002 inches
Internal Flange Lip Width
0.625 inches
Center Flange Thickness
0.250 inches
Positioning Lug Width
0.188 inches
Positioning Lug Length
0.224 inches
Corner Shape
Round inside left corner
Corner Shape
Round inside right corner
Corner Shape
Square outside left corner
Corner Shape
Square outside right corner
Surface Finish
125.0 microinches all surfaces
Material
Steel
NSN
4320-00-738-1729
Part Number
R780PC7
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 R780PC7 NSN 4320-00-738-1729

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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