4820-00-766-3695

Find complete technical information, availability, and procurement data for: 4820-00-766-3695
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-766-3695

Item Name Code

05488

Assigment Date

01/01/1962 (64 years ago)

cone flow control device, packing retaining bonnet type, right-hand 1st end thread direction, 1.312 inches 1st end nominal pipe size accommodated, 3a 1st end thread class

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: 1.312 inches 1st end
Thread Class: 3a 1st end
Thread Direction: right-hand 1st end
Flow Control Device: cone
Bonnet Type: packing retaining
Disk Loading Method: spring
Maximum Operating Temp: 180.0 fahrenheit 1st response
Maximum Operating Temp: 180.0 fahrenheit 2nd response
Connection Style: plain (pipe) 1st end
Valve Operation Method: automatic
Connection Type: threaded external pipe 1st end
Thread Quantity Per Inch: 12 1st end
Adjustable Pressure Range: +0.0 to 35.0 pounds per square inch
Maximum Operating Pressure: 200.0 pounds per square inch 1st response
Maximum Operating Pressure: 200.0 pounds per square inch 2nd response
Nominal Thread Size: 1.312 inches 1st end
Material: aluminum alloy stem
Material: aluminum alloy 2024 body
Material: aluminum alloy 2024 seat
Material: rubber synthetic flow control device
Media For Which Designed: air 1st response
Media For Which Designed: nitrogen, gaseous 2nd response
Style Designator: straight thru
Thread Series Designator: unc 1st end

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
1960497	Safety Relief Valve
P7-637	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-766-3695?

The FSCG of the NSN 4820-00-766-3695 is 4820

Does the NSN 4820-00-766-3695 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-766-3695 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 4820-00-766-3695 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-766-3695 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 4820-00-766-3695 was assigned to the Federal Catalog?

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