4820-01-145-6461

Find complete technical information, availability, and procurement data for: 4820-01-145-6461
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-145-6461

Item Name Code

05488

Assigment Date

01/15/1983 (43 years ago)

disk flow control device, bolted bonnet attachment method, spring disk loading method, 150.0 fahrenheit single response maximum operating temp, outside screw-yoke bonnet type

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: outside screw-yoke
Bonnet Attachment Method: bolted
Disk Loading Method: spring
Maximum Operating Temp: 150.0 fahrenheit single response
End Item Identification: ship,ohio class ssn(trident)
Connection Style: socket with brazing ring (tube) all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal tube all ends
Adjustable Pressure Range: +30.0 to 34.0 pounds per square inch
Maximum Operating Pressure: 50.0 pounds per square inch single response
Nominal Outside Diameter Tube Accommodated: 0.750 inches all ends
Material: copper alloy body
Material: nickel alloy flow control device
Material: nickel alloy seat
Material: steel comp 316 stem
Media For Which Designed: water-oil-gas 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:

Part Number	Name
20187FM41T	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-145-6461?

The FSCG of the NSN 4820-01-145-6461 is 4820

Does the NSN 4820-01-145-6461 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-145-6461 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 4820-01-145-6461 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-145-6461 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 4820-01-145-6461 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Sat, Jan 15, 1983