Home » FSC Catalog » Valves, Nonpowered » 4820-00-050-0456

Fluid Pressure Regulating Valve

SKU: 4820000500456 | Model: 145200-3
NSN 4820-00-050-0456 NSN 4820-00-050-0456

Straight through body style, air media for which designed, threaded internal tube first end connection type, gasket seal first end style

Specifications from the Manufacturer

Body Style:
Straight thru
Media For Which Designed:
First End Connection Type:
Threaded internal tube
First End Style Designator:
Gasket seal
First End Outside Diameter Tube Accommodated:
0.625 inches nominal
First End Thread Size And Series/type Designator:
7/8-14 unf
First End Thread Class:
First End Thread Direction:
Second End Relationship With First End:
Not identical
Second End Connection Type:
Threaded internal tube
Second End Style Designator:
Gasket seal
Second End Outside Diameter Tube Accommodated:
0.375 inches nominal
Second End Thread Size And Series/type Designator:
9/16-18 unf
Second End Thread Class:
Second End Thread Direction:
First End Seat Angle In Deg:
Second End Seat Angle In Deg:
End Connection Quantity:
First End Thread Pitch Diameters:
+0.8960/+0.9010 inches
Second End Thread Pitch Diameters:
+0.5800 to 0.5850 inches
Regulation Type:
Automatic single stage
Valve Loading Method:
Maximum Inlet Pressure Rating:
80.0 pounds per square inch
Outlet Pressure Setting:
5.0 pounds per square inch
Outlet Pressure Accuracy Rating:
0.650 pounds per square inch
Temp Rating:
-65.0 deg fahrenheit minimum and 350.0 deg fahrenheit maximum

Pricing and Availability

Request a Quote

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.


Order With Confidence

Certified quality parts supplier
  • MSDS Hazmat Certified
  • certified Committed to quality with 100% product inspection
  • on time delivery icon On-time delivery

Parts List for Fluid Pressure Regulating Valve  

Other components in the assembly of NSN 4820-00-050-0456
Recently Updated in Valves, Nonpowered

NSN 4820-00-050-0456 Datasheet

Supply Class:


Cross Reference:

  • 145200-3

Cage Codes:

  • Transdigm Inc (CAGE 96124)

Replaced or Cancelled:

4820-00-050-0456 is not a replacement of any national stock number and has not been cancelled or replaced itself.


NIIN: 000500456
NSN: 4820000500456
DEMIL Code Meaning: Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations.

Freight Codes:

NMF Desc: Pressure Reg/red/relief Valves Noi
NMFC: 127220
UFC: 64490
LTL: 77.5
LCL: 77.5
WCC: Pumps and parts, (machinery and parts),(less than 35 feet)
TCC: No special type of cargo code applicable
SHC: Other or no special handling required (sh)
ADC: Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC: Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft
ASH: No special handling required.

Reference Drawing:

[drawing of 4820-00-050-0456]

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 4820-00-050-0456 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
No recorded entities for this stock number.
How is national stock number 4820-00-050-0456 defined?
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 gas(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 diluter demand; and valve(1), fluid pressure regulating, aircraft.
What is the NIIN of NSN 4820-00-050-0456?
000500456 or 00-050-0456
Does this item require Demilitarization?
Is NSN 4820000500456 ITAR controlled?
No. This item is not ITAR Controlled.
What is the most recent solicitation for NSN 4820000500456?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
, 20