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Safety Relief Valve

NSN: 4820-01-393-2728 | Model: A3155672

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

NSN Properties and Flags
NATO Stock Number
4820-01-393-2728
DEMIL
NO
Thread Direction
Right-hand all ends
Valve Discharge Flow Rate
8.0 gallons per minute
End Application
5985-01-156-0572
Connection Style
G9 plain, optional en (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe all ends
Mounting Facility
Panel
Thread Size
0.375 inches all ends
Material
Steel body
Thread Series Designator
Npt all ends

Parts List for Ex Quick Erect Mast  

Other components in the assembly of NSN 5985-01-156-0572

Pricing and Availability

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NSN 4820-01-393-2728 Datasheet

Supply Class (FSC):
Nonpowered Valves
Cross Reference:
  • A3155672
  • RA600-S5VX7006
Cage Codes:
  • Us Army Communications & (CAGE 80063)
  • Parker Hannifin Corporation (CAGE 92003)
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.

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.

  • 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
    Sms
  • AAC
    J
  • 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 $464.90 to $774.83..
Does NSN 4820-01-393-2728 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
What is the NIIN of NSN 4820-01-393-2728?
013932728 or 01-393-2728
Does NSN 4820-01-393-2728 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-01-393-2728?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jul 18, 1994