4820-00-080-2870

Find complete technical information, availability, and procurement data for: 4820-00-080-2870
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-080-2870

Item Name Code

16996

Assigment Date

11/22/1972 (53 years ago)

A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.

"angle give "adqm" and "adqn" only if flanged one or two ends" body style, 210.0 fahrenheit temp rating, water, fresh media for which designed, threaded internal pipe first end connection type, manual operating device furnished items

Product Characteristics

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

Body Style: "angle give "adqm" and "adqn" only if flanged one or two ends"
Furnished Items: manual operating device
Temp Rating: 210.0 fahrenheit
Media For Which Designed: water, fresh
First End Connection Type: threaded internal pipe
First End Style Designator: plain
First End Nominal Pipe Size Accommodated: 0.750 inches
First End Thread Direction: right-hand
Second End Relationship With First End: not identical
Second End Connection Type: threaded external pipe
Second End Style Designator: plain
Second End Nominal Pipe Size Accommodated: 0.750 inches
Second End Thread Direction: right-hand
Flow Control Device: disk, top guided
End Connection Quantity: 2
Opening Pressure Setting: 150.0 pounds per square inch
Bulb Length: 8.000 inches nominal
Bulb Diameter: 0.250 inches nominal
Temp Adjustability: not adjustable
Temp Control Device Type: thermostatic
Material: copper alloy body
Material: copper alloy flow control device
Material: copper alloy seat

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-383-5018	No Name Available	04/01/1996

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
40XL8	Pressure and Temper Relief Valve
40XL9	Pressure and Temper Relief Valve
99383-2	Pressure and Temper Relief Valve
AP-9013-D	Pressure and Temper Relief Valve
AP6414	Pressure and Temper Relief Valve
AP9013-D	Pressure and Temper Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-080-2870?

The FSCG of the NSN 4820-00-080-2870 is 4820

Does the NSN 4820-00-080-2870 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-080-2870 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 4820-00-080-2870 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-080-2870 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 4820-00-080-2870 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Nov 22, 1972