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NationalStockNumber.INFO

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Wearing Ring

NSN: 2935-01-138-4259 | Model: 506-4478700 PIECE 65
ITAR Registered seal

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
2935-01-138-4259
DEMIL
Yes - ITAR Controlled (Code B)
Body Style
Plain w/internal flange
Overall Length
1.000 inches
Body Outside Diameter
Between 7.874 inches and 7.875 inches
Body Inside Diameter
Between 7.375 inches and 7.376 inches
Internal Flange Inside Diameter
Between 7.360 inches and 7.365 inches
Internal Flange Width
0.234 inches
Corner Shape
Square all corners
Surface Finish
250.0 microinches right face
Material
Stainless steel

Pricing and Availability

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NSN 2935-01-138-4259 Datasheet

Supply Class (FSC):
Aircraft Prime Moving Engine System Cooling Components
Cross Reference:
  • 506-4478700 PIECE 65
Cage Codes:
  • Supervisor Of Shipbuilding (CAGE 81898)
Schedule B & Trade:
  • Schedule B: 8411917050 (NAICS 336412)

    Parts of turbojet and turbopropeller aircraft engines, other than for use in civil aircraft

  • SITC: 71491

    Parts for turbojets or turbopropellers

  • End Use: 50020

    Engines and turbines for military aircraft

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.

ADPE

- Represents items with no adp components

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
    J
  • 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 $1,385.63 to $2,309.38..
Does NSN 2935-01-138-4259 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 2935-01-138-4259?
011384259 or 01-138-4259
Does NSN 2935-01-138-4259 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2935-01-138-4259?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Sep 12, 1982