4820-01-311-4973

Find complete technical information, availability, and procurement data for: 4820-01-311-4973
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-311-4973

Item Name Code

05485

Assigment Date

11/29/1989 (36 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

bolted bonnet attachment method, outside screw-yoke bonnet type, right-hand all ends thread direction, 0.500 inches 2nd end 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: 0.500 inches 2nd end
Thread Direction: right-hand all ends
Flow Control Device: disk
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
Maximum Operating Temp: 100.0 fahrenheit single response
Connection Style: socket 2nd end
Connection Style: plain,optional end(pipe) 1st end
Valve Operation Method: manual
Connection Type: threaded internal pipe 1st end
Connection Type: unthreaded internal pipe 2nd end
Maximum Operating Pressure: 2000.0 pounds per square inch single response
Nominal Thread Size: 0.500 inches 1st end
Material: steel comp 316 flow control device
Material: steel comp 316 seat
Material: steel comp 316 stem
Material: steel uns k03504 body
Style Designator: straight thru
Thread Series Designator: npt 1st end
Furnished Items And Quantity: 1 handwheel

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
F-46670-1/2IN	Globe Valve
SW-22141-F8M-1/2IN	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-311-4973?

The FSCG of the NSN 4820-01-311-4973 is 4820

Does the NSN 4820-01-311-4973 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803060

Does NSN 4820-01-311-4973 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 4820-01-311-4973 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-311-4973 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 4820-01-311-4973 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Wed, Nov 29, 1989