9081791

View detailed technical data, stock status, and sourcing information for: 9081791
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-702-4693

Item Name Code

05487

Assigment Date

01/01/1963 (63 years ago)

poppet flow control device, spring disk loading method, 200.0 fahrenheit single response maximum operating temp, 3a all ends thread class, 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 Class: 3a all ends
Thread Direction: right-hand all ends
Flow Control Device: poppet
Disk Loading Method: spring
Maximum Operating Temp: 200.0 fahrenheit single response
Connection Style: flared (tube) all ends
Valve Operation Method: automatic
Connection Type: threaded external tube all ends
Mounting Position: horizontal or vertical
Thread Quantity Per Inch: 16 all ends
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.750 inches all ends
Seat Angle: 37.0 degrees 1st end
Nominal Outside Diameter Tube Accommodated: 0.500 inches 1st end
Material: aluminum alloy seat
Material: aluminum alloy body
Material: steel comp 303 and rubber butadiene-acrylonitrile class nbr flow control device
Material Document And Classification: 66 fed std 1st material response flow control device
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: straight thru
Thread Series Designator: unf all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-081-0470	No Name Available	02/12/1969
4820-00-554-8580	No Name Available	02/12/1969
4820-00-800-8247	No Name Available	03/01/1984
4820-00-806-9207	No Name Available	02/12/1969

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
488-8D2	Check Valve
488-8D2-2	Check Valve
9081791	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-702-4693?

The FSCG of the NSN 4820-00-702-4693 is 4820

Does the NSN 4820-00-702-4693 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-00-702-4693 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 4820-00-702-4693 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-702-4693 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 4820-00-702-4693 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963