312F-3/4IN-10PSI

View detailed technical data, stock status, and sourcing information for: 312F-3/4IN-10PSI
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-974-6397

Item Name Code

05488

Assigment Date

10/05/1966 (59 years ago)

disk flow control device, inside spring bonnet type, 0.750 inches 1st end nominal pipe size accommodated, right-hand all ends thread direction, threaded bonnet attachment 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: 0.750 inches 1st end
Thread Direction: right-hand all ends
Flow Control Device: disk
Bonnet Type: inside spring
Bonnet Attachment Method: threaded
Disk Loading Method: spring
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Features Provided: bonnet packing and pressure tight outlet side
Nominal Thread Size: 0.750 inches all ends
Opening Pressure Setting: 10.0 pounds per square inch
Material: copper alloy 836 body
Material: copper alloy 836 seat
Material: copper alloy 836 flow control device
Material: steel stem
Material Document And Classification: 11-c-390,alloy b5/d fed spec single material response flow control device
Material Document And Classification: qq-c-390,alloy b5/d fed spec single material response seat
Material Document And Classification: qq-c-390,alloy5/d fed spec single material response body
Style Designator: angle
Thread Series Designator: npt 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
312F-3/4IN-10PSI	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-974-6397?

The FSCG of the NSN 4820-00-974-6397 is 4820

Does the NSN 4820-00-974-6397 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-974-6397 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 4820-00-974-6397 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-974-6397 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 4820-00-974-6397 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Oct 5, 1966