Model: 254921A

Centrifugal Pump Impeller

Properties:

Overall Width
2.156 inches
Keyway Width
0.125 inches
Keyway Depth
0.062 inches
Overall Diameter
3.156 inches
Keyway Quantity
1
Keyway Length
1.313 inches
Blade Quantity
6
Hub Length
0.281 inches
Hub Length
0.875 inches
Hub Length
0.281 inches
Blade Type
Forward curve
Design Type
Single width
Mounting Method
Key
Rotation Direction For Which Designed
Clockwise
Hub Bore Diameter
0.438 inches
Hub Bore Diameter
1.250 inches
Hub Location
Back side
Hub Location
Front side
Hub Quantity
2
Hub Projection Length Beyond Wheel Side
0.281 inches
Hub Projection Length Beyond Wheel Side
1.250 inches
Keyway Type
Rectangular
Material
Brass
Material
Copper alloy
NSN
4320-00-398-8314
Part Number
254921A
Description
Impeller,pump,centrifugal
CAGE
93232

An item consisting of blades or paddles equally spaced around the periphery of a hub, rotor, or wheel. It is the rotating part of a pump, centrifugal.

Part 254921A NSN 4320-00-398-8314

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
10089
FIIG:
T114-C
Concept No.:
App. Key:
CA
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

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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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