4820-00-800-2595

Find complete technical information, availability, and procurement data for: 4820-00-800-2595
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-800-2595

Item Name Code

05488

Assigment Date

01/01/1962 (64 years ago)

right-hand all ends thread direction, spring disk loading method, plain (pipe) all ends connection style, poppet flow control device, 180.0 fahrenheit single response maximum operating temp

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: poppet
Disk Loading Method: spring
Maximum Operating Temp: 180.0 fahrenheit single response
Connection Style: plain (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded external pipe all ends
Maximum Operating Pressure: 29.0 pounds per square inch single response
Nominal Thread Size: 0.250 inches all ends
Opening Pressure Setting: 23.0 pounds per square inch
Material: aluminum alloy and rubber synthetic flow control device
Material: aluminum alloy body
Surface Treatment: anodize
Style Designator: straight thru
Thread Series Designator: npt all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-676-3092	No Name Available	01/28/1973

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
412919-1	Safety Relief Valve
872151	Safety Relief Valve
P15-249-23	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-800-2595?

The FSCG of the NSN 4820-00-800-2595 is 4820

Does the NSN 4820-00-800-2595 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-800-2595 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 4820-00-800-2595 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-800-2595 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 4820-00-800-2595 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962