Model: B41A

Wearing Ring

Properties:

Body Style
Grooved
Hole Diameter
0.149 inches
Counterbore Diameter
9.148 inches
Counterbore Depth
0.250 inches
Chamfer Length
0.063 inches inside right corner
Groove Depth
0.063 inches
Groove Width
0.094 inches
Overall Length
0.938 inches
Body Outside Diameter
9.742 inches
Body Inside Diameter
0.125 inches
Bolt Hole Quantity
3
Groove Quantity
4
Countersink Diameter
0.125 inches
Corner Shape
Chamfered inside right corner
Corner Shape
Square inside left corner
Corner Shape
Square outside left corner
Corner Shape
Square outside right corner
Countersink Angle
45.0 degrees
Chamfer Angle
45.0 degrees inside right corner
Material
Copper alloy
NSN
4320-00-722-4931
Part Number
B41A
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 B41A NSN 4320-00-722-4931

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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