4820-01-424-9109

Find complete technical information, availability, and procurement data for: 4820-01-424-9109
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-424-9109

Item Name Code

05487

Assigment Date

02/07/1996 (30 years ago)

A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The connections have standard pipe threads or 1s unthreaded and designed to accommodate a pipe. It may have side inlet(s). It is used as a junction at the intersection of pipe or pipe fittings.

-67.0 fahrenheit minimum operating temp, 3b all ends thread class, spring disk loading method, 160.0 fahrenheit single response maximum operating temp, right-hand all ends thread direction

Product Characteristics

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

Thread Class: 3b all ends
Thread Direction: right-hand all ends
Disk Loading Method: spring
Maximum Operating Temp: 160.0 fahrenheit single response
Minimum Operating Temp: -67.0 fahrenheit
End Item Identification: 4920-01-388-4387; engine, aircraft, f1
Connection Style: gasket seal (boss) all ends
Valve Operation Method: automatic
Connection Type: threaded internal tube all ends
Mounting Position: horizontal or vertical
Thread Quantity Per Inch: 12 all ends
Maximum Operating Pressure: 350.0 pounds per square inch single response
Nominal Thread Size: 1.875 inches all ends
Nominal Outside Diameter Tube Accommodated: 1.500 inches all ends
Special Features: swing type
Material: aluminum alloy body
Style Designator: straight thru
Thread Series Designator: unj 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
593-24D1	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-424-9109?

The FSCG of the NSN 4820-01-424-9109 is 4820

Does the NSN 4820-01-424-9109 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-01-424-9109 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 4820-01-424-9109 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-424-9109 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 4820-01-424-9109 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Wed, Feb 7, 1996