WW5709542ITEM52

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-287-4045

Item Name Code

05488

Assigment Date

01/01/1961 (65 years ago)

disk flow control device, inside spring bonnet type, threaded bonnet attachment method, spring disk loading method, socket (tube) 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.

Flow Control Device: disk
Bonnet Type: inside spring
Bonnet Attachment Method: threaded
Disk Loading Method: spring
Connection Style: socket (tube) all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal tube all ends
Features Provided: valve stem lock shield and pressure tight outlet side
Maximum Operating Pressure: 155.0 pounds per square inch single response
Opening Pressure Setting: 200.0 pounds per square inch
Nominal Outside Diameter Tube Accommodated: 0.625 inches all ends
Material: copper alloy body
Material: copper alloy seat
Material: copper alloy stem
Material: rubber chloroprene class cr flow control device
Media For Which Designed: refrigerant 12 single response
Style Designator: angle

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:

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0ME126-25APC1CT019C	Safety Relief Valve
0ME145-25PC1CT019C	Safety Relief Valve
51500S59-973PC104	Safety Relief Valve
5422-200	Safety Relief Valve
5MF30-434 ITEM 77-5MF30-574-3	Safety Relief Valve
WW5709542ITEM52	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-287-4045?

The FSCG of the NSN 4820-00-287-4045 is 4820

Does the NSN 4820-00-287-4045 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-287-4045 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 4820-00-287-4045 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-287-4045 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 4820-00-287-4045 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961