4820-01-521-0984

Find complete technical information, availability, and procurement data for: 4820-01-521-0984
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-521-0984

Item Name Code

20962

Assigment Date

06/09/2004 (22 years ago)

A unit with solo rack and pinion control dual head. Unit has four ports with which control cables connect. Two controls will be routed to the port and starboard engine room transfer units, while the other two will be routed to the open bridge station starboard station. The connection between control head and control cable is accomplished by a simple quick disconnect fitting.

plain,optional end(pipe) all ends connection style, right-hand all ends thread direction, 1.250 inches all ends nominal thread size, threaded internal pipe all ends connection type, manual valve operation method

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
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Nominal Thread Size: 1.250 inches all ends
Part Name Assigned By Controlling Agency: forged two-piece, brass, full-port ball valve
Material: copper alloy body
Material: copper alloy flow control device
Material: copper alloy stem
Material: plastic seat
Style Designator: straight thru
Thread Series Designator: npt all ends
Furnished Items And Quantity: 1 handle
Specification/Standard Data: 81349 - ww-v-35c, 11,bz,3 government specification

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
2-8901-0100114	Ball Valve
8901-0100114	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-521-0984?

The FSCG of the NSN 4820-01-521-0984 is 4820

Does NSN 4820-01-521-0984 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 4820-01-521-0984 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-521-0984 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 4820-01-521-0984 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Wed, Jun 9, 2004