4820-00-146-9407

Find complete technical information, availability, and procurement data for: 4820-00-146-9407
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-146-9407

Item Name Code

20962

Assigment Date

09/15/1971 (54 years ago)

A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes:valve, check.

inside screw bonnet type, flare(tube) all ends connection style, 3b all ends thread class, right-hand all ends thread direction, threaded bonnet attachment method

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3b all ends
Thread Direction: right-hand all ends
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Connection Style: flare(tube) all ends
Valve Operation Method: manual
Connection Type: threaded internal tube all ends
Maximum Operating Pressure: 3500.0 pounds per square inch single response
Nominal Thread Size: 0.438 inches all ends
Nominal Outside Diameter Tube Accommodated: 0.250 inches all ends
Material: plastic polyamide (nylon) seat
Material: steel corrosion resisting body
Material: steel corrosion resisting stem
Media For Which Designed: air 1st response
Media For Which Designed: nitrogen, gaseous 2nd response
Style Designator: straight thru
Thread Series Designator: unjf all ends

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
0489 1/4-TT	Ball Valve
1-4HT356GT	Ball Valve
1-4HT36GT	Ball Valve
322AS149	Ball Valve
322AS149-2	Ball Valve
715AN0A601 1/4	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-00-146-9407?

The FSCG of the NSN 4820-00-146-9407 is 4820

Does the NSN 4820-00-146-9407 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803070

Does NSN 4820-00-146-9407 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 4820-00-146-9407 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-146-9407 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 4820-00-146-9407 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Sep 15, 1971