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Rotary Pump Gear Rotor Set NSN 4320-01-221-8930

Item Description

A pump rotor or impeller consisting of two gears, the outer gear having internal teeth (lobes) and the inner gear having external teeth (lobes). The inner gear has one or two teeth less than the outer gear, and is mounted to mesh eccentric with the outer gear. The space between the teeth of the two meshing gears creates a positive displacement of fluids from the inlet port to the outlet port of the rotary pump.

NSN 4320-01-221-8930 NSN: 4320-01-221-8930

Features and Characteristics

End Application
4320-01-192-1616 rotary pump
Component Quantity
2
Nonsupply Items And Quantities
Drive gear, 1; driven gear, 1
End Item Source
63857
End Item Name
Rotary pump
Special Features
Cast iron per qq-i-652
FSC
4320 Power And Hand Pumps
NIIN
012218930
NSN
4320012218930

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
E-665 PIECE 7,8
Cage Code:
63857
Status:
A
MSDS:
Part Number:
D10-80REAA8A AND D10-80REAA8D
Cage Code:
63857
Status:
A
MSDS:
Part Number:
E-665
Cage Code:
63857
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8483409000
  • NAICS: 333612
  • SITC: 74840
  • Description: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4320-01-221-8930
What are the manufacturers of nsn 4320012218930?
Does this nsn 4320012218930 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320012218930
A pump rotor or impeller consisting of two gears, the outer gear having internal teeth (lobes) and the inner gear having external teeth (lobes). the inner gear has one or two teeth less than the outer gear, and is mounted to mesh eccentric with the outer gear. the space between the teeth of the two meshing gears creates a positive displacement of fluids from the inlet port to the outlet port of the rotary pump.
Does nsn 4320012218930 contain any precious metals?
No precious metal content.
Does nsn 4320012218930 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320012218930?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
61764
FIIG:
A23800
App. Key:
A
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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