FM3-08P020-100-10

View detailed technical data, stock status, and sourcing information for: FM3-08P020-100-10
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-623-9447

Item Name Code

05488

Assigment Date

03/03/1975 (51 years ago)

right-hand all ends thread direction, poppet flow control device, spring disk loading method, 20.0 gallons per minute valve discharge flow rate, 1.125 inches offset distance

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
Offset Distance: 1.125 inches
Flow Control Device: poppet
Disk Loading Method: spring
Valve Discharge Flow Rate: 20.0 gallons per minute
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Nominal Thread Size: 0.500 inches all ends
Opening Pressure Setting: 1000.0 pounds per square inch
Special Features: secondary function regulated flow control at 20.0 gpm
Material: steel body
Style Designator: straight thru w/offset
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Below is a list of NSNs that have been officially superseded by this NSN: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
2530-00-978-0436	No Name Available	03/01/1986

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
FM3-08P020-100-10	Safety Relief Valve
FM308P020-100-10	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-623-9447?

The FSCG of the NSN 4820-00-623-9447 is 4820

Does the NSN 4820-00-623-9447 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-623-9447 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 4820-00-623-9447 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-623-9447 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 4820-00-623-9447 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Mon, Mar 3, 1975