SS845-2050570ASSYA

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-147-4952

Item Name Code

20962

Assigment Date

02/17/1983 (43 years ago)

packing retaining bonnet type, socket with brazing ring all ends connection style, manual valve operation method, 3.000 inches all ends nominal pipe size accommodated, unthreaded internal pipe all ends connection type

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: 3.000 inches all ends
Bonnet Type: packing retaining
Connection Style: socket with brazing ring all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Maximum Operating Pressure: 650.0 pounds per square inch single response
Material: copper alloy 905 body
Material: copper alloy stem
Material: nickel alloy flow control device
Material: plastic polyamide (nylon) seat
Material: rubber butadiene-acrylonitrile class nbr packing
Material Document And Classification: qq-n-288,comp a fed spec single material response flow control device
Media For Which Designed: water, salt single 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
2640-337X1ASSYA	Ball Valve
SS845-2050570ASSYA	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-147-4952?

The FSCG of the NSN 4820-01-147-4952 is 4820

Does the NSN 4820-01-147-4952 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801085

Does NSN 4820-01-147-4952 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 4820-01-147-4952 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-147-4952 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 4820-01-147-4952 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Thu, Feb 17, 1983