1. Home /
  2. Catalog /
  3. Nonpowered Valves /
  4. 4820-00-516-4402

4820-00-516-4402

Find complete technical information, availability, and procurement data for: 4820-00-516-4402

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 4820-00-516-4402 to receive an up to date pricing and availability quote by email.

4820-00-516-4402
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-516-4402
Item Name Code
05488
Assigment Date
01/01/1963 (63 years ago)

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.

threaded bonnet attachment method, 0.750 inches 1st end nominal pipe size accommodated, inside spring bonnet type, poppet flow control device, 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.

Nominal Pipe Size Accommodated
0.750 inches 1st end
Thread Direction
right-hand 1st end
Flow Control Device
poppet
Bonnet Type
inside spring
Bonnet Attachment Method
threaded
Disk Loading Method
spring
Connection Style
plain,optional end(pipe) 1st end
Valve Operation Method
automatic
Connection Type
threaded internal pipe 1st end
Thread Quantity Per Inch
14 1st end
Nominal Thread Size
0.750 inches 1st end
Opening Pressure Setting
20.0 pounds per square inch
Material
aluminum alloy seat
Material
aluminum alloy body
Surface Treatment
anodize
Style Designator
angle
Thread Series Designator
npt 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
1650-00-506-0540 No Name Available 01/01/1963
1660-00-618-2841 No Name Available 07/20/1974

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
38E01-4A Safety Relief Valve
E120248-02 Safety Relief Valve
E120348-02 Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-516-4402?
The FSCG of the NSN 4820-00-516-4402 is 4820
Does the NSN 4820-00-516-4402 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-516-4402 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 4820-00-516-4402 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-516-4402 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 4820-00-516-4402 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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:

650682PC7
5365-00-399-9955
Shim
650682PC8
5365-00-399-9956
Shim
650682PC9
5365-00-399-9957
Shim
650683-1
1650-00-791-4155
Regulator Parts Kit
650684
5360-00-769-7454
Compression Helical Spring
6506852
6150-01-617-9125
Conductor Bus
650689
5905-01-111-7808
Dummy Resistor
65068H
3110-00-100-0332
Tapered Roller Bearing Cup
65069
5365-00-211-3941
Machine Thread Plug
65069-03
6150-01-571-2957
Contact Rail
65069-04
6150-01-571-2947
Contact Rail
65069-05
6150-01-578-8481
Contact Rail
65069-06
6150-01-571-2948
Contact Rail
65069-07
6150-01-572-6479
Contact Rail
65069-08
6150-01-571-2956
Contact Rail