1. Home /
  2. Catalog /
  3. Nonpowered Valves /
  4. 4820-01-562-1447

4820-01-562-1447

Find complete technical information, availability, and procurement data for: 4820-01-562-1447

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 4820-01-562-1447 to receive an up to date pricing and availability quote by email.

4820-01-562-1447
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-562-1447
Item Name Code
05488
Assigment Date
03/31/2008 (18 years ago)

A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.

manual valve operation method, spring disk loading method, astute class submarine end item identification, 12.0 gallons per minute valve discharge flow rate, piston flow control device

Product Characteristics

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

Flow Control Device
piston
Disk Loading Method
spring
Valve Discharge Flow Rate
12.0 gallons per minute
End Item Identification
astute class submarine
Valve Operation Method
manual
Maximum Operating Pressure
2540.0 pounds per square inch single response
Part Name Assigned By Controlling Agency
cartridge: relief: 2-port: pilot operated, balance piston
Special Features
closed pressure regulating valve; pressure at inlet (port 1) reaches valve setting, valve starts to open tank (port 2) throttling flow to regulate pressure; valve is accurate, has low pressure rise vs flow; smooth, quiet, and moderately fast

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
RPCC-LWN@2540 Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-562-1447?
The FSCG of the NSN 4820-01-562-1447 is 4820
Does the NSN 4820-01-562-1447 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-562-1447 require demilitarization?
Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Does NSN 4820-01-562-1447 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-562-1447 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 4820-01-562-1447 was assigned to the Federal Catalog?
It was assigned 18 years ago, on Mon, Mar 31, 2008

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:

15P18643-01
5965-01-552-8515
Acoustical Filter
15P18644-01
5996-01-552-8516
Audio-Radio Frequency Amplifier
15P18645-01
5895-01-552-8517
Receiver-Transmitter Group
15P20-8-20
5315-00-680-4171
Headless Straight Pin
15P2000A
5342-00-550-9526
Weapon System Resilient Mount
15P2000ANM
5340-01-623-9362
Utility Resilient Mount
15P2000K
5342-00-550-9526
Weapon System Resilient Mount
15P200860
5955-00-581-8762
Electrical-Electronic Compo Oven
15P201283
5340-00-292-2967
Dust and Moi Protective Cap-Plug
15P20269-02
5895-01-695-2626
Amplifier-Power Supply
15P205673
6610-01-429-2162
Flight Data Recorder
15P208224
1280-00-865-0600
Receiv Filter Cover
15P208324
1280-00-888-6449
Marked Cover
15P208339-1
5950-00-866-4094
Coil Shield
15P209059
5841-00-070-3979
Cover Indicator