1. Home /
  2. Catalog /
  3. Nonpowered Valves /
  4. 4820-01-252-4586

4820-01-252-4586

Find complete technical information, availability, and procurement data for: 4820-01-252-4586

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 4820-01-252-4586 to receive an up to date pricing and availability quote by email.

4820-01-252-4586
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-252-4586
Item Name Code
05488
Assigment Date
04/03/1987 (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.

4 all ends bolt hole quantity, automatic valve operation method, 100.0 fahrenheit single response maximum operating temp, round with holes all ends flange shape, disk 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
disk
Bolt Hole Quantity
4 all ends
Maximum Operating Temp
100.0 fahrenheit single response
Valve Operation Method
automatic
Flange Shape
round with holes all ends
Connection Type
flange all ends
Valve Size
0.750 inches
Adjustable Pressure Range
+507.0 to 565.0 pounds per square inch
Maximum Operating Pressure
1480.0 pounds per square inch single response
Nominal Outside Diameter
4.250 inches 2nd end
Nominal Outside Diameter
4.625 inches 1st end
Nominal Thickness
0.438 inches 2nd end
Nominal Thickness
0.625 inches 1st end
First Connection Face To Centerline Distance
3.310 inches
Bolt Hole Nominal Diameter
0.625 inches 2nd end
Bolt Hole Nominal Diameter
0.750 inches 1st end
Second Connection Face To Centerline Distance
3.250 inches
Bolt Circle Nominal Diameter
3.250 inches 1st end
Bolt Circle Nominal Diameter
3.125 inches 2nd end
Flange Face Design
raised straight all ends
Raised Face Nominal Height
0.062 inches 2nd end
Raised Face Nominal Height
0.250 inches 1st end
Raised Face Nominal Diameter
1.688 inches 1st end
Raised Face Nominal Diameter
2.000 inches 2nd end
Material
steel body
Material
steel corrosion resisting flow control device
Material
steel corrosion resisting seat
Material
steel corrosion resisting stem
Media For Which Designed
water-oil-gas single response
Style Designator
angle flanged 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
DL050CNMP11370PTC507T565RG Safety Relief Valve
NMP1137 0PTI0N Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-252-4586?
The FSCG of the NSN 4820-01-252-4586 is 4820
Does the NSN 4820-01-252-4586 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-252-4586 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 4820-01-252-4586 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-252-4586 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 4820-01-252-4586 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Fri, Apr 3, 1987

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:

HH8300D24DPUBPT2
4330-01-461-2701
Fluid Filter
HH8300D24UPSB21
4330-01-303-5943
Fluid Filter
HH8300D24UPSB2T
4330-01-303-5943
Fluid Filter
HH8300F24DPUBS
5915-01-360-0576
Direct Current Power Filter
HH8300F24DTUBS
4330-01-340-7313
Fluid Filter Element
HH8300F24KPUBS
5915-01-360-0576
Direct Current Power Filter
HH8300F24KTUBS
4330-01-340-7313
Fluid Filter Element
HH8300SK
5330-01-310-3942
Mecha Seal Replacement Parts Kit
HH8300SKZ
5330-01-341-1023
Gasket
HH8300SVALVE-B5
4820-01-336-9160
Manifold Valve Assembly
HH8300SVALVE-BS
4820-01-336-9160
Manifold Valve Assembly
HH83XA304
5925-01-024-9132
Circuit Breaker
HH83XA332
5925-01-024-9132
Circuit Breaker
HH83XA354
5925-01-024-9131
Circuit Breaker
HH83XA426
5925-01-620-5114
Circuit Breaker