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Centrifugal Pump Impeller

NSN: 4320-00-050-4731 | Model: TC436 WITH TC269

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.

NSN Properties and Flags
NATO Stock Number
4320-00-050-4731
DEMIL
NO
Thread Direction
Right-hand
Overall Width
6.375 inches
Keyway Width
0.375 inches
Keyway Depth
0.188 inches
Overall Diameter
7.562 inches
Keyway Quantity
3
Keyway Length
3.125 inches
Blade Quantity
12
Hub Length
3.750 inches
Screw Thread Series Designator
Unc
Blade Type
Backward curve
Design Type
Double width
Thread Diameter
2.500 inches
Mounting Method
Key and thread
Rotation Direction For Which Designed
Clockwise
Thread Quantity
12 per inch
Hub Bore Diameter
1.500 inches
Hub Location
Front side
Hub Quantity
1
Hub Projection Length Beyond Wheel Side
3.125 inches
Keyway Type
Straight
Material
Steel
Material
Steel

Pricing and Availability

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NSN 4320-00-050-4731 Datasheet

Supply Class (FSC):
Power And Hand Pumps
Cross Reference:
  • TC436 WITH TC269
  • TC436
Cage Codes:
  • Dresser Pump Co Ingersoll (CAGE 77081)
Schedule B & Trade:
  • Schedule B: 8413919520 (NAICS 333911)

    Parts, nesoi, of pumps for liquids

  • SITC: 74291

    Parts of pumps for liquids

  • End Use: 21100

    Industrial engines

Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    128000 - Pumps pwr noi/working heads/parts

  • WCC:

    594 - Pumps and parts, (machinery and parts),(less than 35 feet)

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • LTL:

    M - 85.0

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    Z
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    9b-----
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $25,889.45 to $43,149.08..
Does NSN 4320-00-050-4731 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Navy
What is the NIIN of NSN 4320-00-050-4731?
000504731 or 00-050-4731
Does NSN 4320-00-050-4731 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4320-00-050-4731?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
May 11, 1967