380-1-0X-PL-439

View detailed technical data, stock status, and sourcing information for: 380-1-0X-PL-439
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-263-5177

Item Name Code

05485

Assigment Date

09/15/1987 (38 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

left-hand all ends thread direction, 3a all ends thread class, disk flow control device, threaded bonnet attachment method, inside screw bonnet type

Product Characteristics

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

Thread Class: 3a all ends
Thread Direction: left-hand all ends
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Connection Style: plain (tube) all ends
Valve Operation Method: manual
Connection Type: threaded external tube all ends
Thread Quantity Per Inch: 12 all ends
Maximum Operating Pressure: 6000.0 pounds per square inch single response
Nominal Thread Size: 1.125 inches all ends
Criticality Code Justification: zzzy
Material: aluminum alloy body
Material Document And Classification: astm-b-150 assn std single material response body
Media For Which Designed: oxygen, gaseous single response
Style Designator: straight thru
Thread Series Designator: unf all ends
Reference Number Differentiating Characteristics: cleaning, packaging, and marking iaw the latest revision of mil-std-1330

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-224-2603	No Name Available	06/01/1996
4820-01-285-1784	No Name Available	06/01/1996

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
380-1-0X AND PL	Globe Valve
380-1-0X-PL-439	Globe Valve
380-1-OX AND PL-4397	Globe Valve
380-1-OX AND PL-4397CP	Globe Valve
380-1CP	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-263-5177?

The FSCG of the NSN 4820-01-263-5177 is 4820

Does the NSN 4820-01-263-5177 have a Schedule B code assigned?

Yes, the Schedule B code is 8481805090

Does NSN 4820-01-263-5177 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-01-263-5177 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-263-5177 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 4820-01-263-5177 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Tue, Sep 15, 1987