3640-1000

View detailed technical data, stock status, and sourcing information for: 3640-1000
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-451-3666

Item Name Code

07800

Assigment Date

12/15/1997 (28 years ago)

vehicle, aircraft refueler r14; 4930-01-139-2492 end item identification, diaphragm flow control device, right-hand all ends thread direction, packing retaining bonnet type, 180.0 fahrenheit single response maximum operating temp

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: diaphragm
Bonnet Type: packing retaining
Maximum Operating Temp: 180.0 fahrenheit single response
End Item Identification: vehicle, aircraft refueler r14; 4930-01-139-2492
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Maximum Operating Pressure: 150.0 pounds per square inch single response
Nominal Thread Size: 0.250 inches all ends
Material: aluminum body
Media For Which Designed: air single response
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
0R25B	Exhaust Control Valve
3640-1000	Exhaust Control Valve
9314C07-2004	Exhaust Control Valve

FAQs

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

What is the FSCG of the NSN 4820-01-451-3666?

The FSCG of the NSN 4820-01-451-3666 is 4820

Does the NSN 4820-01-451-3666 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-451-3666 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 4820-01-451-3666 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-451-3666 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 4820-01-451-3666 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Mon, Dec 15, 1997