4820-00-295-6838

Find complete technical information, availability, and procurement data for: 4820-00-295-6838
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 4820-00-295-6838 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-295-6838

Item Name Code

05487

Assigment Date

09/28/1973 (52 years ago)

250.0 fahrenheit single response maximum operating temp, spring disk loading method, poppet flow control device, 3b all ends thread class, right-hand all ends thread direction

Product Characteristics

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

Thread Class: 3b all ends
Thread Direction: right-hand all ends
Flow Control Device: poppet
Disk Loading Method: spring
Maximum Operating Temp: 250.0 fahrenheit single response
Connection Style: gasket seal (boss) all ends
Valve Operation Method: automatic
Connection Type: threaded internal boss all ends
Mounting Position: horizontal
Maximum Operating Pressure: 5000.0 pounds per square inch single response
Nominal Thread Size: 0.562 inches all ends
Nominal Outside Diameter Tube Accommodated: 0.375 inches 1st end
Material: steel comp 303 body
Material: steel comp 303 seat
Material: steel comp 440a flow control device
Material Document And Classification: fed std 66,aisi 303/sae 30303 fed std single material response body
Material Document And Classification: fed std 66,aisi 303/sae 30303 fed std single material response seat
Material Document And Classification: fed std 66,aisi 4040a or sae 51440a fed std single material response flow control device
Media For Which Designed: oil, hydraulic single response
Style Designator: straight thru
Thread Series Designator: unjf 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
443-6SS27-6	Check Valve
D303235PC44	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-295-6838?

The FSCG of the NSN 4820-00-295-6838 is 4820

Does the NSN 4820-00-295-6838 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-00-295-6838 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 4820-00-295-6838 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-295-6838 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 4820-00-295-6838 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Fri, Sep 28, 1973