1. Home /
  2. Catalog /
  3. Nonpowered Valves /
  4. 4820-01-242-9959

4820-01-242-9959

Find complete technical information, availability, and procurement data for: 4820-01-242-9959

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 4820-01-242-9959 to receive an up to date pricing and availability quote by email.

4820-01-242-9959
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-242-9959
Item Name Code
05483
Assigment Date
10/20/1986 (39 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.

inside screw bonnet type, disk flow control device, right-hand all ends thread direction, threaded bonnet attachment method, plain,optional end(pipe) all ends connection style

Product Characteristics

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

Thread Direction
right-hand all ends
Flow Control Device
disk
Bonnet Type
inside screw
Bonnet Attachment Method
threaded
Connection Style
plain,optional end(pipe) all ends
Valve Operation Method
manual
Connection Type
threaded internal pipe all ends
Maximum Operating Pressure
3000.0 pounds per square inch single response
Nominal Thread Size
0.250 inches all ends
Special Features
special cleaning process for oxygen service
Material
copper alloy body
Media For Which Designed
oxygen, gaseous single response
Style Designator
angle
Thread Series Designator
npt all ends

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
B-1VF4-A/WS1 Angle Valve

FAQs

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

What is the FSCG of the NSN 4820-01-242-9959?
The FSCG of the NSN 4820-01-242-9959 is 4820
Does the NSN 4820-01-242-9959 have a Schedule B code assigned?
Yes, the Schedule B code is 8481801095
Does NSN 4820-01-242-9959 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 4820-01-242-9959 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-242-9959 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 4820-01-242-9959 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Mon, Oct 20, 1986

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:

8J6207
3815-01-080-2557
Surface Ripping Tooth
8J6208
5315-01-047-8430
Pin
8J6212
3120-01-154-1482
Sleeve Bushing
8J6213
5330-01-155-4517
Gasket and Preformed Packing Set
8J6215
5365-01-095-1305
Ring Spacer
8J6220
5305-01-521-9258
Setscrew
8J6221
4320-01-176-2943
Hydraulic Motor-Pump Head
8J6222
3040-01-176-2939
Linear Actuating Cylinder Cap
8J6226
5340-01-170-4646
Access Cover
8J6228
2520-01-063-4237
Shaft
8J6229
3130-01-169-2158
Bearing Unit Housing
8J6229-1
1560-00-802-3486
Rudder Brush Strip
8J6230
5365-01-095-5022
Ring Spacer
8J6236
5340-01-429-3213
Flush Lock
8J6242
5330-01-393-0689
Gasket