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Fluid Pressure Regulating Valve

NSN: 4820-00-083-0993 | Model: FC2-4-1
ITAR Registered seal

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed ga (es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen dilute demand; and VALVE(1) , fluid pressure regulating, aircraft.

NSN Properties and Flags
NATO Stock Number
4820-00-083-0993
DEMIL
Yes - ITAR Controlled
Body Material
Brass
Body Style
Angle
Stem Material
Brass
Media For Which Designed
Water, oil or gas
First End Connection Type
Unthreaded internal tube
First End Style Designator
Crimped
First End Outside Diameter Tube Accommodated
0.875 inches
Second End Relationship With First End
Identical
Seat Material
Brass
Flow Control Device
Bellows
Flow Control Device Material
Brass
End Connection Quantity
2
Outlet Pressure Range
-4.9/+50.0 pounds per square inch
Regulation Type
Manual single stage
Manual Control Method
Screw
Valve Loading Method
Spring
Remote Actuation Method
Bellows
Filter
Not included

Pricing and Availability

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NSN 4820-00-083-0993 Datasheet

Supply Class (FSC):
Nonpowered Valves
Cross Reference:
  • FC2-4-1
  • 237ALDEVN060535
Cage Codes:
  • Ellis & Watts International, Llc (CAGE 98437)
  • Singer Co The Controls Div (CAGE 91494)
Schedule B & Trade:
  • Schedule B: 8481809015 (NAICS 332911)

    Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level

  • SITC: 74780

    Taps, cocks, valves and similar appliances, n.E.S.

  • End Use: 21180

    Industrial machines, other

Identification:
HMIC

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

PMIC

U - Precious metal content is unknown

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:

    576 - Metal and metal products, nos, (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
    V
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    9B--00-
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $141.39 to $235.64..
Does NSN 4820-00-083-0993 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Defense Logistics Agency
What is the NIIN of NSN 4820-00-083-0993?
000830993 or 00-083-0993
Does NSN 4820-00-083-0993 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-083-0993?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1961