4820-01-544-6674

Find complete technical information, availability, and procurement data for: 4820-01-544-6674
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-544-6674

Item Name Code

05487

Assigment Date

10/19/2006 (19 years ago)

piston flow control device, spring disk loading method, ground refueling equipment end item identification, plain, optional end (pipe) all ends connection style, right-hand all ends thread direction

Product Characteristics

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

Thread Direction: right-hand all ends
Flow Control Device: piston
Disk Loading Method: spring
End Item Identification: ground refueling equipment
Connection Style: plain, optional end (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Maximum Operating Pressure: 1500.0 pounds per square inch single response
Nominal Thread Size: 0.750 inches all ends
Opening Pressure Setting: 0.1 pounds per square inch
Special Features: "2.95" overall length x 1-.25" hex body with buna n seat"
Material: steel comp 316 overall
Media For Which Designed: fuel/oil, hydrocarbon single response
Style Designator: straight thru
Thread Series Designator: npt 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
U3FSSBN.125SS	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-544-6674?

The FSCG of the NSN 4820-01-544-6674 is 4820

Does the NSN 4820-01-544-6674 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-544-6674 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 4820-01-544-6674 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-544-6674 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 4820-01-544-6674 was assigned to the Federal Catalog?

It was assigned 19 years ago, on Thu, Oct 19, 2006