4820-01-429-8411

Find complete technical information, availability, and procurement data for: 4820-01-429-8411
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-429-8411

Item Name Code

05488

Assigment Date

04/19/1996 (30 years ago)

A straight tube fitting having a different size connection on each end. It is designed to join two tubes of different sizes. Excludes:bushing (as modified).

-40.0 fahrenheit minimum operating temp, right-hand all ends thread direction, plain (pipe) all ends connection style, 250.0 fahrenheit single response maximum operating temp, aircraft, eagle f-15 end item identification

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
Maximum Operating Temp: 250.0 fahrenheit single response
Minimum Operating Temp: -40.0 fahrenheit
End Item Identification: aircraft, eagle f-15
Connection Style: plain (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded external pipe all ends
Maximum Operating Pressure: 2400.0 pounds per square inch single response
Nominal Thread Size: 0.250 inches all ends
Opening Pressure Setting: 100.0 pounds per square inch
Material: copper alloy body
Media For Which Designed: acetylene 2nd response
Media For Which Designed: air 1st response
Media For Which Designed: gas, inert 5th response
Media For Which Designed: hydrogen 4th response
Media For Which Designed: refrigerant 12 3rd response
Style Designator: straight thru note: to be used for valve bodies of separable sections.
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
3307929-4	Safety Relief Valve
5159B-2M-F	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-429-8411?

The FSCG of the NSN 4820-01-429-8411 is 4820

Does the NSN 4820-01-429-8411 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-429-8411 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 4820-01-429-8411 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-429-8411 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 4820-01-429-8411 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Apr 19, 1996