1. Home /
  2. Catalog /
  3. Nonpowered Valves /
  4. 4820-00-125-3797

4820-00-125-3797

Find complete technical information, availability, and procurement data for: 4820-00-125-3797

DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-00-125-3797 to receive an up to date pricing and availability quote by email.

4820-00-125-3797
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-125-3797
Item Name Code
27565
Assigment Date
11/13/1968 (57 years ago)

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.

threaded external tube first end connection type, unable to decode packing material, 0.380 inches nominal first end outside diameter tube accommodated, hydrocarbon fuels and oils media for which designed, identical second end relationship with first end

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Media For Which Designed
hydrocarbon fuels and oils
First End Connection Type
threaded external tube
First End Outside Diameter Tube Accommodated
0.380 inches nominal
Second End Relationship With First End
identical
Packing Material
unable to decode
Flow Control Device
needle
Renewable Seat Ring Type
threaded
Mounting Facility
flange
Outlet Pressure Range
+20.0 to 21.0 pounds per square inch
Regulation Type
1st stage automatic, 2nd stage manual
Manual Control Method
screw
Valve Loading Method
spring
Remote Actuation Method
piston
Maximum Inlet Pressure Rating
65.0 pounds per square inch
Outlet Pressure Setting
20.0 pounds per square inch
Filter
not included
Material
unable to decode
Surface Treatment
anodize outside

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
11641870 Fluid Pressure Regulating Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-00-125-3797?
The FSCG of the NSN 4820-00-125-3797 is 4820
Does the NSN 4820-00-125-3797 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809015
Does NSN 4820-00-125-3797 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4820-00-125-3797 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-125-3797 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-00-125-3797 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Wed, Nov 13, 1968

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

  • ITAR Registered
  • DDTC Registered
  • HAZMAT Certified
  • AS9120 Quality Standards
  • 100% Quality Inspections

You May Also Like

Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.

Pricing

Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:

ITAR Registered

Featured Parts

Explore our most requested parts, carefully selected based on customer demand and sourcing activity. Each listing provides current specifications, availability status, and item condition:

MILT16784CLASS18TB12
5940-00-829-0430
Terminal Board
MILT17128
9150-00-694-1409
Sonar Transducer Fluid
MILT17221
5950-00-973-2112
Power Transformer
MILT17221 25KVA 450/
5950-01-325-9452
Power Transformer
MILT17221ATYPESD
5950-00-660-9212
Power Transformer
MILT17221TYPESD
5950-00-081-0461
Power Transformer
MILT17244
6685-00-089-9856
Bime Self-Indicating Thermometer
MILT17244TYPE1
6685-00-543-1409
Bime Self-Indicating Thermometer
MILT17412
6630-00-316-5831
Engine Coo Test Kit
MILT17442
6635-00-905-0697
Tension Meter Repair Kit
MILT17442A
6635-00-507-5291
Tensiometer
MILT17446
6650-00-266-6603
Straight Telescope
MILT17721 10KVA 1000
5950-01-209-5626
Power Transformer
MILT17760
3930-00-271-1903
Powered Pallet Truck
MILT17760TYPEESIZE1
3930-00-580-6376
Powered Pallet Truck