1. Home /
  2. Catalog /
  3. Nonpowered Valves /
  4. 4820-00-939-3588

4820-00-939-3588

Find complete technical information, availability, and procurement data for: 4820-00-939-3588

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 4820-00-939-3588 to receive an up to date pricing and availability quote by email.

4820-00-939-3588
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-939-3588
Item Name Code
05487
Assigment Date
11/16/1965 (60 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.

2b 2nd end thread class, 2b 1st end thread class, disk flow control device, right-hand 2nd end thread direction, right-hand 1st end thread direction

Product Characteristics

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

Thread Class
2b 1st end
Thread Class
2b 2nd end
Thread Direction
right-hand 1st end
Thread Direction
right-hand 2nd end
Flow Control Device
disk
Disk Loading Method
spring
Connection Style
gasket seal (boss) 1st end
Connection Style
gasket seal (boss) 2nd end
Valve Operation Method
automatic
Connection Type
threaded internal boss 1st end
Connection Type
threaded internal boss 2nd end
Mounting Position
horizontal or vertical
Thread Quantity Per Inch
12 1st end
Thread Quantity Per Inch
12 2nd end
Maximum Operating Pressure
1500.0 pounds per square inch single response
Nominal Thread Size
1.062 inches 2nd end
Nominal Thread Size
1.312 inches 1st end
Nominal Outside Diameter Tube Accommodated
1.000 inches 1st end
Material
aluminum alloy body
Material
steel corrosion resisting seat
Media For Which Designed
hydraulic fluid, phosphate-ester base single response
Style Designator
straight thru
Thread Series Designator
un 1st end
Thread Series Designator
un 2nd end

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
2C6398 Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-939-3588?
The FSCG of the NSN 4820-00-939-3588 is 4820
Does the NSN 4820-00-939-3588 have a Schedule B code assigned?
Yes, the Schedule B code is 8481309000
Does NSN 4820-00-939-3588 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 4820-00-939-3588 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-939-3588 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 4820-00-939-3588 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Tue, Nov 16, 1965

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:

23051141
4710-01-332-9875
Metal Tube Assembly
23051141P
4710-01-342-7632
Metal Tube Assembly
23051149
4710-01-370-5325
Metallic Bent Tube
23051156
4920-01-101-9673
Concentrici Fixture
2305118
6650-01-204-7841
Optical Element Retainer
23051180
4920-01-323-8233
Aircraft Maintenance Fixture
23051181
4920-01-323-9570
Prop Shaft Se Installation Drift
23051184
7420-01-372-7805
Electronic Calculat Program Card
2305119
4920-01-204-7724
Lamp Holder Mount
230511PC2
4730-00-144-9676
Pipe Flange
23051205
4920-01-310-9784
Aircraft Maintenance Fixture
23051211
6150-01-428-9950
E Special Purpose Cable Assembly
23051216
5220-01-320-7661
Profile Gage
23051218
5120-01-357-7757
Mechanical Puller
23051220
4920-00-567-9357
Electronic Systems Test Set