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Pressure And Temperature Relief Valve

NSN: 4820-00-141-0555 | Model: AC9347-41

A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.

NSN Properties and Flags
NATO Stock Number
4820-00-141-0555
DEMIL
NO
Body Material
Aluminum alloy
Outside Surface Treatment
Anodized
Tempurature Rating
300.0 degrees fahrenheit
Media For Which Designed
Hydrocarbon fuels and oils
Seat Material
Steel, corrosion resisting
Flow Control Device
Piston, spring loaded
Flow Control Device Material
Steel, federal standard 66, aisi 440c/sae 51440c
Opening Pressure Setting
3250.0 pounds per square inch
Valve Discharge Flow Rate
84.0 gallons per minute
Tempurature Adjustability
Not adjustable

Pricing and Availability

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NSN 4820-00-141-0555 Datasheet

Supply Class (FSC):
Nonpowered Valves
Cross Reference:
  • AC9347-41
  • AC9347-41
Cage Codes:
  • Pall Aeropower Corporation (CAGE 18350)
  • Columbia Products (CAGE 00414)
Schedule B & Trade:
  • Schedule B: 8481400000 (NAICS 332911)

    Safety or relief valves

  • SITC: 74740

    Safety or relief valves

  • End Use: 21180

    Industrial machines, other

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:

    127220 - Pressure reg/red/relief valves noi

  • 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.

  • ACC:

    B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater

  • LTL:

    P - 77.5

  • 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
    9bpf--9
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $4,722.84 to $7,871.40..
Does NSN 4820-00-141-0555 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 4820-00-141-0555?
001410555 or 00-141-0555
Does NSN 4820-00-141-0555 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-141-0555?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Dec 03, 1973