4820-01-504-6857

Find complete technical information, availability, and procurement data for: 4820-01-504-6857
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-504-6857

Item Name Code

05487

Assigment Date

02/06/2003 (23 years ago)

A switch that is actuated by changes in ambient temperature. Excludes:circuit breaker; control, temperature (as modified); fuse (as modified); protector, thermal-overload, electrical motor; relay, thermal; and thermostat, flow control. See also control, temperature (as modified) and regulator, temperature (as modified).

disk flow control device, socket (pipe) all ends connection style, unthreaded internal pipe all ends connection type, 0.500 inches all ends nominal pipe size accommodated, 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: 0.500 inches all ends
Flow Control Device: disk
Connection Style: socket (pipe) all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal pipe all ends
Mounting Position: horizontal or vertical
Special Features: class 800,bolted bonnet
Material: cobalt alloy flow control device
Material: steel comp 316 body
Material: steel comp 316 seat
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
59436A2	Check Valve
59436A2 R01	Check Valve
SWS-718-04	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-504-6857?

The FSCG of the NSN 4820-01-504-6857 is 4820

Does the NSN 4820-01-504-6857 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-504-6857 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 4820-01-504-6857 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-504-6857 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 4820-01-504-6857 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Thu, Feb 6, 2003