1-4HT356GT

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

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