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NSN: 4820-00-001-6204
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NSN 4820-00-001-6204

Fluid Pressure Regulating Valve

Manufacturer Part Numbers

Part Number Name Cage Code
1LL22F3-40S Valve,regulating,fluid Pressure 8Z296
2404-004 Valve,regulating,fluid Pressure 00124

Management Codes

CTL: 9C----- (MOE: DN)
AAC: Terminal item. identifies items in stock, but future procurement is not authorized. requisitions may continue to be submitted until stocks are exhausted. preferred item national stock number is normally provided by application of the phrase: when exh
QUP: 1
SLC: 0

Freight Codes

NMF Desc: Pressure Reg/red/relief Valves Noi
NMFC: 127220
UFC: 64490
LTL: 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: Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
ASH: No special handling required.


DEMIL Code Meaning: Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations.
Schedule B: 8481809015 – Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level
NIIN: 000016204

4820-00-001-6204 Datasheet

End Connection Quantity: 4
Body Material: Aluminum alloy
Body Style: Straight thru
Center To Center Distance: 1.688 inches nominal
Furnished Items: Adjustment stem
Filter: Not included
First End Connection Type: Threaded internal pipe
First End Style Designator: Plain
First End Thread Direction: Right-hand
First End Thread Size And Series/type Designator: 0.375-18 npt
Flow Control Device Material: Steel
Flow Control Device: Piston, free type
Fourth End Relationship With Preceding Ends: Identical with first end
Maximum Inlet Pressure Rating: 4000.0 pounds per square inch
Media For Which Designed: Air
Mounting Facility: Flange
Outlet Pressure Range: +1000.0/+4000.0 pounds per square inch
Outlet Pressure Setting: 2500.0 pounds per square inch
Outside Surface Treatment: Anodized
Manual Control Method: Screw
Regulation Type: Manual, double stage
Renewable Seat Ring Type: Pressed-in
Seat Material: Rubber, buna-n
Second End Relationship With First End: Identical
Stem Material: Steel
Temp Rating: 200.0 deg fahrenheit nominal
Third End Relationship With Preceding Ends: Identical with first end
Valve Loading Method: Weight
Valve Stem Design: Single seat

Questions & Answers

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
What NATO entities are users of this NSN?
No recorded entities for this stock number.
How is national stock number 4820-00-001-6204 categorized?
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.
Does this item require Demilitarization?
Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations. (note 9).
Is this item ITAR controlled?
No. This item is not ITAR Controlled.
When was this national stock number assigned to the federal catalog?
Sep 29, 1972