LST1S4200-253054PC151

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-203-2548

Item Name Code

05487

Assigment Date

01/01/1961 (65 years ago)

automatic valve operation method, disk flow control device, plain, optional end (pipe) all ends connection style, right-hand all ends thread direction, weight disk loading method

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: disk
Disk Loading Method: weight
Connection Style: plain, optional end (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Mounting Position: horizontal
Maximum Operating Pressure: 150.0 pounds per square inch single response
Nominal Thread Size: 0.500 inches all ends
Material: copper alloy body
Material: copper alloy seat
Material: copper alloy stem
Material: rubber flow control device
Media For Which Designed: air single response
Style Designator: straight thru
Supplementary Features: additional flow control device: stem
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
3372934	Check Valve
510-700-12	Check Valve
800977PC800977G	Check Valve
916605	Check Valve
ATL1S4200-2PC151	Check Valve
LST1S4200-253054PC151	Check Valve
LST1S4200-253069PC151	Check Valve
LST511S4200-255494PC151	Check Valve
LST511S4200-255495PC151	Check Valve
LST511S4200-255499PC151	Check Valve
Y0G67S4200-604973PC800964B	Check Valve
Y0G67S4200-604985PC800964B	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-203-2548?

The FSCG of the NSN 4820-00-203-2548 is 4820

Does the NSN 4820-00-203-2548 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-00-203-2548 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 4820-00-203-2548 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-203-2548 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 4820-00-203-2548 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961