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T Preservation Unit

NSN: 4920-01-520-5481 | Model: 2C14974G02
NSN Properties and Flags
NATO Stock Number
Overall Length
16.000 inches
Overall Height
8.000 inches
Overall Width
8.000 inches
End Application
C-5m engine maintenance
Part Name Assigned By Controlling Agency
Engine preservation unit-hmu
Functional Description
Used to flush oil through the hydromechanical unit, fuel-driven activators, and fuel manifolds for fuel systempreservation of fadec engines in a shipping stand
Reference Data And Literature
Serd no. 03-01-0055

Inventory Check

The last inventory check on this NSN was done on 10/12/2021. Due to rapid changes in inventory this may not be the current stock qty.

  • New: 1

Pricing and Availability

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NSN 4920-01-520-5481 Datasheet

Supply Class (FSC):
Aircraft Maintenance And Repair Shop Specialized Equipment
Cross Reference:
  • 2C14974G02
  • 2C14794G02
Cage Codes:
  • General Electric Company (CAGE 07482)

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


A - Item does not contain precious metal.


- Represents items with no adp components


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

Freight Information:
  • NMFC:

    147650 - Outfits military equip for repair

  • WCC:

    72E - Engineer and material handling equipment, test/tool sets and equipment

  • 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:

    P - 77.5

  • 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
  • AAC
  • Quantity per pack
  • Unit of Measure
  • Shelf Life
  • Classification Control
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $11,382.15 to $18,970.25..
Does NSN 4920-01-520-5481 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 Air Force, and Australia
What is the NIIN of NSN 4920-01-520-5481?
015205481 or 01-520-5481
Does NSN 4920-01-520-5481 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4920-01-520-5481?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
May 14, 2004