HL-20039 PIECE 349

View detailed technical data, stock status, and sourcing information for: HL-20039 PIECE 349
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part HL-20039 PIECE 349 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-191-8086

Item Name Code

05487

Assigment Date

10/12/1984 (41 years ago)

A non-metallic and/or metallic, flexible item designed to cut off a flow at specific intervals. This may include attaching screws and the like.

disk flow control device, 550.0 fahrenheit 1st response maximum operating temp, 2.000 inches all ends nominal pipe size accommodated, socket (pipe) all ends connection style, 150.0 fahrenheit 2nd response maximum operating temp

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: 2.000 inches all ends
Flow Control Device: disk
Maximum Operating Temp: 150.0 fahrenheit 2nd response
Maximum Operating Temp: 550.0 fahrenheit 1st response
Connection Style: socket (pipe) all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal pipe all ends
Mounting Position: horizontal
Maximum Operating Pressure: 200.0 pounds per square inch 1st response
Maximum Operating Pressure: 400.0 pounds per square inch 2nd response
Material: copper alloy 697 flow control device
Material: copper alloy 922 body
Material Document And Classification: astm b371 alloy 697 assn std single material response flow control device
Material Document And Classification: astm b61 assn std single material response body
Media For Which Designed: steam 1st response
Media For Which Designed: water-oil-gas 2nd response
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
167WS2IN	Check Valve
HL-20039 PIECE 349	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-191-8086?

The FSCG of the NSN 4820-01-191-8086 is 4820

Does the NSN 4820-01-191-8086 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-01-191-8086 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 4820-01-191-8086 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-191-8086 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 4820-01-191-8086 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Fri, Oct 12, 1984