4820-00-494-0755

Find complete technical information, availability, and procurement data for: 4820-00-494-0755
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-494-0755

Item Name Code

05488

Assigment Date

10/14/1970 (55 years ago)

A length of nonmetallic hose with fittings on one or both ends. For items without fittings, see hose, nonmetallic. Excludes:hose assembly, air duct; and hose assembly, air duct, air breathing.

0.125 inches 2nd end nominal pipe size accommodated, right-hand 1st end thread direction, right-hand 2nd end thread direction, 0.125 inches 1st end nominal pipe size accommodated, poppet flow control device

Product Characteristics

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

Nominal Pipe Size Accommodated: 0.125 inches 1st end
Nominal Pipe Size Accommodated: 0.125 inches 2nd end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: poppet
Disk Loading Method: spring
Valve Discharge Flow Rate: 100.0 liters per minute
Maximum Operating Temp: 260.0 fahrenheit single response
Connection Style: plain (pipe) 2nd end
Connection Style: plain,optional end(pipe) 1st end
Valve Operation Method: automatic
Connection Type: threaded external pipe 2nd end
Connection Type: threaded internal pipe 1st end
Features Provided: pressure tight outlet side
Thread Quantity Per Inch: 27 1st end
Thread Quantity Per Inch: 27 2nd end
Maximum Operating Pressure: 140.0 pounds per square inch single response
Nominal Thread Size: 0.125 inches 1st end
Nominal Thread Size: 0.125 inches 2nd end
Criticality Code Justification: cqgm
Material: aluminum alloy overall
Material Document And Classification: mil-v-9050 mil spec single material response overall
Media For Which Designed: oxygen, liquid 2nd response
Media For Which Designed: oxygen, gaseous 1st response
Style Designator: angle
Test Data Document: "81349-mil-v-9050 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Thread Series Designator: anpt 1st end
Thread Series Designator: anpt 2nd end
Nondefinitive Spec/Std Data: 5 type

Replaces National Stock Numbers

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

NSN	Name	Date
4820-00-412-1916	No Name Available	05/01/1992

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
10525-3	Safety Relief Valve
20C-0050-5	Safety Relief Valve
20C0005-50	Safety Relief Valve
21247-12	Safety Relief Valve
8661132	Safety Relief Valve
M9050-5	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-494-0755?

The FSCG of the NSN 4820-00-494-0755 is 4820

Does the NSN 4820-00-494-0755 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-494-0755 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 4820-00-494-0755 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-494-0755 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 4820-00-494-0755 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Oct 14, 1970