DS2140-1B260WS1IN

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-922-8420

Item Name Code

05486

Assigment Date

02/09/1966 (60 years ago)

inside screw bonnet type, 1.000 inches 1st end nominal pipe size accommodated, threaded renewable seat ring type, disk flow control device, union bonnet attachment method

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: 1.000 inches 1st end
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: union
Renewable Seat Ring Type: threaded
Maximum Operating Temp: 150.0 fahrenheit single response
Connection Style: socket with brazing ring (pipe) 1st end
Connection Type: unthreaded internal pipe 1st end
Mounting Position: horizontal
Features Provided: bonnet packing
Maximum Operating Pressure: 700.0 pounds per square inch single response
Criticality Code Justification: zzzy
Material: copper alloy body
Material: nickel alloy seat
Material: nickel alloy stem
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru
Supplementary Features: valve operation method: hydraulic
Reference Number Differentiating Characteristics: quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-202-9843	No Name Available	09/11/1974
4820-00-988-0453	No Name Available	11/17/1971
4820-00-989-2466	No Name Available	05/27/1971

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
2620-902ASSYE	Stop-Check Valve
2620-902ASSYEL1	Stop-Check Valve
DS2140-1B260WS1IN	Stop-Check Valve
DS2140-1B260WS1INL1	Stop-Check Valve
SS845-1889587ASSYE	Stop-Check Valve
SS845-1889587ASSYEL1	Stop-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-922-8420?

The FSCG of the NSN 4820-00-922-8420 is 4820

Does the NSN 4820-00-922-8420 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-00-922-8420 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 4820-00-922-8420 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-922-8420 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 4820-00-922-8420 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Feb 9, 1966