2640-402X11

View detailed technical data, stock status, and sourcing information for: 2640-402X11
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-212-6805

Item Name Code

20962

Assigment Date

07/17/1985 (41 years ago)

A valve designed to relieve internal pressure from gear housings, automotive axles, differentials, transmissions and the like. May or may not be threaded on one end. For items with relief pressure ratings see valve (1), safety relief.

manual valve operation method, 3000.0 pounds per square inch single response maximum operating pressure, 1.500 inches all ends nominal outside diameter tube accommodated, socket (tube) all ends connection style, unthreaded internal tube all ends connection type

Product Characteristics

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

Connection Style: socket (tube) all ends
Valve Operation Method: manual
Connection Type: unthreaded internal tube all ends
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Outside Diameter Tube Accommodated: 1.500 inches all ends
Material: copper alloy body
Material: steel corrosion resisting flow control device
Media For Which Designed: hydraulic fluid, petroleum base single response
Style Designator: straight thru

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
2640-402X11	Ball Valve
2640-402X11 ASSY A	Ball Valve
SS845-2444669	Ball Valve
SS845-2444669 ASSY A	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-212-6805?

The FSCG of the NSN 4820-01-212-6805 is 4820

Does the NSN 4820-01-212-6805 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801085

Does NSN 4820-01-212-6805 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 4820-01-212-6805 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-212-6805 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 4820-01-212-6805 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Wed, Jul 17, 1985