SWS-74 3-4IN

View detailed technical data, stock status, and sourcing information for: SWS-74 3-4IN
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-144-3210

Item Name Code

05487

Assigment Date

12/18/1982 (43 years ago)

socket (pipe) all ends connection style, 1000.0 fahrenheit 1st response maximum operating temp, disk flow control device, 0.750 inches all ends nominal pipe size accommodated, 100.0 fahrenheit 2nd 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.

Nominal Pipe Size Accommodated: 0.750 inches all ends
Flow Control Device: disk
Maximum Operating Temp: 100.0 fahrenheit 2nd response
Maximum Operating Temp: 1000.0 fahrenheit 1st response
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: 2000.0 pounds per square inch 2nd response
Maximum Operating Pressure: 235.0 pounds per square inch 1st response
Special Features: welding seat insert with intergral stainless seat deposit; conventinal port
Material: steel overall
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
SWS-74 3-4IN	Check Valve
SWS74-05	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-144-3210?

The FSCG of the NSN 4820-01-144-3210 is 4820

Does the NSN 4820-01-144-3210 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-144-3210 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 4820-01-144-3210 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-144-3210 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 4820-01-144-3210 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Sat, Dec 18, 1982