4820-00-875-8247

Find complete technical information, availability, and procurement data for: 4820-00-875-8247
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-875-8247

Item Name Code

05487

Assigment Date

11/06/1967 (58 years ago)

poppet flow control device, 1.000 inches all ends nominal pipe size accommodated, plain (pipe) all ends connection style, 250.0 fahrenheit single response maximum operating temp, spring disk loading method

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: 1.000 inches all ends
Flow Control Device: poppet
Disk Loading Method: spring
Maximum Operating Temp: 250.0 fahrenheit single response
Connection Style: plain (pipe) all ends
Valve Operation Method: automatic
Connection Type: unthreaded external pipe all ends
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Special Features: 2.0 psi valve cracking pressure,center od periphery of body w/groove for o-ring seal
Material: steel body
Material: steel comp 304 and rubber butadiene-acrylonitrile class nbr and steel comp 303 flow control device
Material: steel seat
Material Document And Classification: fed-std-66 mil spec single material response flow control device
Material Document And Classification: fedstd66 fed spec single material response body
Material Document And Classification: mil-p-5516,class b fed std single material response seat
Media For Which Designed: air 1st response
Media For Which Designed: oil, hydraulic 2nd response
Surface Treatment: cadmium
Surface Treatment Document And Classification: qq-p-416 fed spec single treatment response
Style Designator: straight thru

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
408-6S2-2	Check Valve
D303235PC 70	Check Valve
D303235PC70	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-875-8247?

The FSCG of the NSN 4820-00-875-8247 is 4820

Does the NSN 4820-00-875-8247 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-00-875-8247 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 4820-00-875-8247 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-875-8247 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 4820-00-875-8247 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Mon, Nov 6, 1967