4820-00-937-6454

Find complete technical information, availability, and procurement data for: 4820-00-937-6454
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-937-6454

Item Name Code

05487

Assigment Date

05/14/1972 (54 years ago)

3a 2nd end thread class, right-hand 1st end thread direction, right-hand 2nd end thread direction, disk flow control device, 3b 1st end thread class

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 2nd end
Thread Class: 3b 1st end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: disk
Disk Loading Method: spring
Maximum Operating Temp: -65.0 fahrenheit 1st response
Maximum Operating Temp: 120.0 fahrenheit 2nd response
Connection Style: external seat for gasket seal (boss) 2nd end
Connection Style: gasket seal (boss) 1st end
Valve Operation Method: automatic
Connection Type: threaded external boss 2nd end
Connection Type: threaded internal boss 1st end
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 150.0 pounds per square inch single response
Nominal Thread Size: 0.375 inches 2nd end
Nominal Thread Size: 0.375 inches 1st end
Seat Angle: 37.0 degrees 2nd end
Material: rubber synthetic body
Material: rubber synthetic seat
Material: steel comp 303 flow control device
Material Document And Classification: fed-std-66, aisi 303/sae 30303 fed std 1st material response body
Material Document And Classification: mil-p-5516 mil spec single material response flow control device
Material Document And Classification: mil-p-5516 mil spec single material response seat
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru
Thread Series Designator: unf 1st end
Thread Series Designator: unjf 2nd end

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
2286290	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-937-6454?

The FSCG of the NSN 4820-00-937-6454 is 4820

Does the NSN 4820-00-937-6454 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-00-937-6454 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 4820-00-937-6454 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-937-6454 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 4820-00-937-6454 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sun, May 14, 1972