4820-01-349-1909

Find complete technical information, availability, and procurement data for: 4820-01-349-1909
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-349-1909

Item Name Code

16996

Assigment Date

11/22/1991 (34 years ago)

4.125 inches nominal first connection face to centerline distance, "angle give "adqm" and "adqn" only if flanged one or two ends" body style, 4.500 inches nominal second connection face to centerline distance, disk, circular flow control device, raised face flange first end connection type

Product Characteristics

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

Body Style: "angle give "adqm" and "adqn" only if flanged one or two ends"
First End Connection Type: raised face flange
First Connection Face To Centerline Distance: 4.125 inches nominal
Second Connection Face To Centerline Distance: 4.500 inches nominal
Flow Control Device: disk, circular
End Connection Quantity: 2
Criticality Code Justification: zzzy
Material: steel corrosion resisting body
Reference Number Differentiating Characteristics: magnetic permeability shall not exceed 2.0 after fabrication

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
D50342-1	Pressure and Temper Relief Valve
D50342-1VM	Pressure and Temper Relief Valve
R10AF5F514-TL1	Pressure and Temper Relief Valve
R10AF5F514-TL1VM	Pressure and Temper Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-349-1909?

The FSCG of the NSN 4820-01-349-1909 is 4820

Does the NSN 4820-01-349-1909 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-349-1909 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 4820-01-349-1909 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-349-1909 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 4820-01-349-1909 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Fri, Nov 22, 1991