4820-01-323-7130

Find complete technical information, availability, and procurement data for: 4820-01-323-7130
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-323-7130

Item Name Code

05487

Assigment Date

08/05/1990 (36 years ago)

socket (pipe) all ends connection style, 180.0 fahrenheit single response maximum operating temp, weight disk loading method, 1.000 inches all ends nominal pipe size accommodated, disk flow control device

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 all ends
Flow Control Device: disk
Disk Loading Method: weight
Maximum Operating Temp: 180.0 fahrenheit single response
Connection Style: socket (pipe) all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal pipe all ends
Mounting Position: horizontal
Maximum Operating Pressure: 700.0 pounds per square inch single response
Criticality Code Justification: zzzy
Opening Pressure Setting: 0.5 pounds per square inch
Material: copper alloy body
Material: copper alloy flow control device
Material Document And Classification: mil-c-20159,ty 1 mil spec single material response body
Material Document And Classification: mil-c-20159,ty 1 mil spec single material response flow control device
Style Designator: straight thru
Reference Number Differentiating Characteristics: material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-270-6203	No Name Available	04/01/1997

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
NS-3983 ASSY BCL1	Check Valve
NS-3983 ASSYBC	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-323-7130?

The FSCG of the NSN 4820-01-323-7130 is 4820

Does the NSN 4820-01-323-7130 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-01-323-7130 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 4820-01-323-7130 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-323-7130 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 4820-01-323-7130 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Sun, Aug 5, 1990