Model: D4B16AN

Wearing Ring

Properties:

Body Style
Grooved w/external locking flange
Groove Depth
0.156 inches
Groove Width
0.125 inches
Overall Length
1.250 inches
Body Outside Diameter
6.125 inches
Body Inside Diameter
5.531 inches
Corner Radius
0.562 inches inside right corner
End Application
Fairbanks morse pump model 5972-3 ins, used onboard 378 ft whec coast guard vessels
End To Flange Distance
0.500 inches
Distance From End To Groove Center
0.625 inches
Internal Flange Inside Diameter
4.500 inches
Internal Flange Width
0.500 inches
Center Flange Thickness
0.375 inches
Smallest External Anchor Flange Radius
2.187 inches
Largest External Anchor Flange Radius
3.093 inches
Distance Below Centerline
0.812 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
Surface Finish
32.0 microinches all surfaces
Material
Copper alloy
NSN
4320-01-046-0272
Part Number
D4B16AN
Description
Ring,wearing
CAGE
10613

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 D4B16AN NSN 4320-01-046-0272

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

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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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