4820-01-619-3131

Find complete technical information, availability, and procurement data for: 4820-01-619-3131
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-619-3131

Item Name Code

20962

Assigment Date

05/24/2013 (13 years ago)

A relatively thin metallic item, having a concave or cupped contour, designed to effect its own seal by compression against the circumference of a hole. It is used as a blowout plug in boilers, engines, and the like to relieve the pressure created by the expansion of fluids caused by heat or freezing.

plain (pipe) all ends connection style, packing retaining bonnet type, right-hand all ends thread direction, 250.0 fahrenheit single response maximum operating temp, -40.0 fahrenheit minimum operating temp

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
Bonnet Type: packing retaining
Maximum Operating Temp: 250.0 fahrenheit single response
Minimum Operating Temp: -40.0 fahrenheit
Connection Style: plain (pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Maximum Operating Pressure: 6000.0 pounds per square inch single response
Nominal Thread Size: 0.5 inches all ends
Special Features: for use with alternative fuels hydrogen compressed gas
Material: plastic seat
Material: steel comp 316 body
Material Document And Classification: 316 ss mfr ref single material response body
Material Document And Classification: peek mfr ref single material response seat
Style Designator: straight thru
Thread Series Designator: npt all ends
Furnished Items And Quantity: 1 handle

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
SS-AFSF8	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-619-3131?

The FSCG of the NSN 4820-01-619-3131 is 4820

Does NSN 4820-01-619-3131 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 4820-01-619-3131 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-619-3131 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 4820-01-619-3131 was assigned to the Federal Catalog?

It was assigned 13 years ago, on Fri, May 24, 2013