4820-01-032-6549

Find complete technical information, availability, and procurement data for: 4820-01-032-6549
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-032-6549

Item Name Code

05487

Assigment Date

12/18/1976 (49 years ago)

-65.0 fahrenheit 1st response maximum operating temp, poppet flow control device, right-hand all ends thread direction, 3a all ends thread class, spring disk loading method

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: right-hand all ends
Flow Control Device: poppet
Disk Loading Method: spring
Maximum Operating Temp: -65.0 fahrenheit 1st response
Maximum Operating Temp: 160.0 fahrenheit 2nd response
Connection Style: flared (tube) all ends
Valve Operation Method: automatic
Connection Type: threaded external tube all ends
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 20.0 pounds per square inch single response
Nominal Thread Size: 0.438 inches all ends
Seat Angle: 37.0 degrees 1st end
Material: aluminum alloy 2024 body
Material: steel comp 303 flow control device
Material Document And Classification: aisi 303 assn std single material response flow control device
Material Document And Classification: qq-a-225/6, alloy 2024, 5351 fed spec single material response body
Media For Which Designed: fuel/oil, hydrocarbon single response
Surface Treatment: anodize
Surface Treatment Document And Classification: mil-a-8625,ty 2 mil spec single treatment response
Style Designator: angle
Thread Series Designator: unjf 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
3C2164	Check Valve
A15PS435-2	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-032-6549?

The FSCG of the NSN 4820-01-032-6549 is 4820

Does the NSN 4820-01-032-6549 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-01-032-6549 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 4820-01-032-6549 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-032-6549 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 4820-01-032-6549 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sat, Dec 18, 1976