S-413-W 1-1/4IN

View detailed technical data, stock status, and sourcing information for: S-413-W 1-1/4IN
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-426-2476

Item Name Code

05487

Assigment Date

03/07/1996 (30 years ago)

A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

406.0 fahrenheit single response maximum operating temp, disk flow control device, socket (pipe) all ends connection style, mars class afs end item identification, 1.250 inches all ends nominal pipe size accommodated

Product Characteristics

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

Nominal Pipe Size Accommodated: 1.250 inches all ends
Flow Control Device: disk
Maximum Operating Temp: 406.0 fahrenheit single response
End Item Identification: mars class afs
Connection Style: socket (pipe) all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal pipe all ends
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 125.0 pounds per square inch 1st response
Maximum Operating Pressure: 200.0 pounds per square inch 2nd response
Material: copper alloy 836 body
Material: rubber butadiene-acrylonitrile class nbr flow control device
Media For Which Designed: steam 1st response
Media For Which Designed: water-oil-gas 2nd 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
S-413-W 1-1/4IN	Check Valve
S413W1 1/4IN	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-426-2476?

The FSCG of the NSN 4820-01-426-2476 is 4820

Does the NSN 4820-01-426-2476 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-01-426-2476 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 4820-01-426-2476 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-426-2476 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 4820-01-426-2476 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Thu, Mar 7, 1996