5142946A

View detailed technical data, stock status, and sourcing information for: 5142946A
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-480-7432

Item Name Code

05488

Assigment Date

09/08/1970 (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.

poppet flow control device, 0.250 inches 1st end nominal pipe size accommodated, right-hand 1st end thread direction, 0.250 inches 2nd end nominal pipe size accommodated, right-hand 2nd end thread direction

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: 0.250 inches 1st end
Nominal Pipe Size Accommodated: 0.250 inches 2nd end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: poppet
Disk Loading Method: spring
Renewable Seat Ring Type: pressed-in
Maximum Operating Temp: 250.0 fahrenheit single response
Connection Style: plain (pipe) 1st end
Connection Style: plain,optional end(pipe) 2nd end
Valve Operation Method: automatic
Connection Type: threaded external pipe 1st end
Connection Type: threaded internal pipe 2nd end
Features Provided: pressure tight outlet side
Thread Quantity Per Inch: 18 1st end
Thread Quantity Per Inch: 18 2nd end
Maximum Operating Pressure: 200.0 pounds per square inch single response
Nominal Thread Size: 0.250 inches 1st end
Nominal Thread Size: 0.250 inches 2nd end
Opening Pressure Setting: 20.0 pounds per square inch
Special Features: inline type
Material: copper alloy body
Material: copper alloy and rubber butadiene-acrylonitrile class nbr flow control device
Material: copper alloy seat
Material Document And Classification: sae ca 360 assn std 1st material response flow control device
Material Document And Classification: sae ca 360 assn std single material response body
Material Document And Classification: sae ca 360 assn std single material response seat
Media For Which Designed: fuel/oil, hydrocarbon single response
Thread Series Designator: npt all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-243-9976	No Name Available	12/24/1972
4820-00-355-7650	No Name Available	09/01/1981

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
02261-0710	Safety Relief Valve
45996064	Safety Relief Valve
5142946	Safety Relief Valve
5142946A	Safety Relief Valve
539B-2MP-20	Safety Relief Valve
65A81B710	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-480-7432?

The FSCG of the NSN 4820-00-480-7432 is 4820

Does the NSN 4820-00-480-7432 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-480-7432 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 4820-00-480-7432 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-480-7432 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 4820-00-480-7432 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Tue, Sep 8, 1970