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Wearing Ring

NSN: 4320-01-333-8217 | Model: 20528

A cylindrical item with or without flang (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.

NSN Properties and Flags
NATO Stock Number
4320-01-333-8217
DEMIL
NO
Body Style
Plain
End Application
3930-01-305-2111
Special Features
Used as a locating ring to align vanes and regulator assembly in the pump liner
Material
Steel

Parts List for Fork Lift Truck  

Other components in the assembly of NSN 3930-01-305-2111

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NSN 4320-01-333-8217 Datasheet

Supply Class (FSC):
Power And Hand Pumps
Cross Reference:
  • 20528
  • P92301
Cage Codes:
  • Stanadyne Corporation (CAGE 0BND4)
  • Lull Lift Corp (CAGE 05331)
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

A - Item does not contain precious metal.

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
    J2200x-
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $37.79 to $62.98..
Does NSN 4320-01-333-8217 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 Army, Department Of The Air Force, and U.s. Marine Corps
What is the NIIN of NSN 4320-01-333-8217?
013338217 or 01-333-8217
Does NSN 4320-01-333-8217 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4320-01-333-8217?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Feb 09, 1991