4820-01-159-7601

Find complete technical information, availability, and procurement data for: 4820-01-159-7601
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-159-7601

Item Name Code

05487

Assigment Date

08/13/1983 (42 years ago)

1.250 inches all ends nominal pipe size accommodated, weight disk loading method, disk flow control device, socket (pipe) all ends connection style, automatic valve operation 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: 1.250 inches all ends
Flow Control Device: disk
Disk Loading Method: weight
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: 200.0 pounds per square inch single response
Special Features: swing check
Material: steel uns j92800 body
Material: steel uns j92900 flow control device
Material Document And Classification: astm a-351 cf3m assn std single material response body
Material Document And Classification: astm a-351 cf8m assn std single material response flow control device
Style Designator: straight thru

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-232-2829	No Name Available	07/01/1992

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
056460	Check Valve
056460 FIG 2341 SWE	Check Valve
2341SWE 1 1/4IN	Check Valve
2341SWE AND 056460	Check Valve
D60647	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-159-7601?

The FSCG of the NSN 4820-01-159-7601 is 4820

Does the NSN 4820-01-159-7601 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-159-7601 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 4820-01-159-7601 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-159-7601 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 4820-01-159-7601 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Sat, Aug 13, 1983