4820-01-236-4389

Find complete technical information, availability, and procurement data for: 4820-01-236-4389
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-236-4389

Item Name Code

20962

Assigment Date

07/17/1986 (40 years ago)

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. The maximum diameter of the unthreaded portion must not be greater than the nominal thread diameter plus 0.020 inches (0.508 mm). The unthreaded portion must be without locking or wrenching provisions. It may be thread relieved. See also rod, threaded end and rod, continuous thread.

plain,optional end(pipe) all ends connection style, 400.0 fahrenheit single response maximum operating temp, manual valve operation method, threaded internal pipe all ends connection type, 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 Direction: right-hand all ends
Maximum Operating Temp: 400.0 fahrenheit single response
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Maximum Operating Pressure: 1500.0 pounds per square inch single response
Nominal Thread Size: 0.375 inches all ends
Material: copper alloy body
Material: nickel alloy flow control device
Material: nickel alloy stem
Material: plastic polytetrafluoroethylene seat
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru
Thread Series Designator: npt 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
BR790-8-TT-X	Ball Valve
BR790-8-TT-X-3/8IN	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-236-4389?

The FSCG of the NSN 4820-01-236-4389 is 4820

Does the NSN 4820-01-236-4389 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801085

Does NSN 4820-01-236-4389 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 4820-01-236-4389 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-236-4389 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 4820-01-236-4389 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Jul 17, 1986