SS845-1889764

View detailed technical data, stock status, and sourcing information for: SS845-1889764
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-136-2456

Item Name Code

20962

Assigment Date

08/05/1982 (43 years ago)

A straight pipe fitting having a different size connection on each end. It is designed to join two pipes of different sizes or two pipe fittings of different sizes. Excludes:bushing (as modified).

4500.0 pounds per square inch single response maximum operating pressure, unthreaded internal pipe all ends connection type, 0.500 inches all ends nominal pipe size accommodated, manual valve operation method, socket all ends connection style

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: 0.500 inches all ends
Connection Style: socket all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Maximum Operating Pressure: 4500.0 pounds per square inch single response
Material: copper alloy 606 or copper alloy 614 stem
Material: plastic polyamide (nylon) seat
Material: steel comp 304 flow control device
Material Document And Classification: qq-c-465 fed spec single material response stem
Material Document And Classification: qq-s-763 fed spec single material response flow control device
Media For Which Designed: air single response
Style Designator: straight thru
Furnished Items And Quantity: 1 adapter and 2 nut and 2 tailpiece

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
2640-167X1	Ball Valve
2640-167X1ASSYM 1-2IN	Ball Valve
SS845-1889764	Ball Valve
SS845-1889764ASSEMBLYM1-2IN	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-136-2456?

The FSCG of the NSN 4820-01-136-2456 is 4820

Does NSN 4820-01-136-2456 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 4820-01-136-2456 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-136-2456 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 4820-01-136-2456 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Thu, Aug 5, 1982