4820-01-449-5172

Find complete technical information, availability, and procurement data for: 4820-01-449-5172
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-449-5172

Item Name Code

52995

Assigment Date

10/03/1997 (28 years ago)

A map, chart, or geodetic product, distributed by agencies such as the defense mapping agency, which is associated with land navigation, tracking, and charting.

reduced socket with one brazing ring (pipe) 1st end connection style, ball flow control device, ticonderoga class cg (47) end item identification, weight disk loading method, 2.000 inches 1st end nominal pipe size accommodated

Product Characteristics

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

Nominal Pipe Size Accommodated: 2.000 inches 1st end
Flow Control Device: ball
Disk Loading Method: weight
End Item Identification: ticonderoga class cg (47)
Connection Style: reduced socket with one brazing ring (pipe) 1st end
Valve Operation Method: automatic
Connection Type: unthreaded internal pipe 1st end
Mounting Position: vertical
Material: copper alloy body
Material: copper alloy flow control device
Material: steel corrosion resisting seat
Style Designator: straight thru flanged ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-132-4825	No Name Available	06/01/2021

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
2-1700SILB	Vent-Check Valve
2-1700SILB REV	Vent-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-449-5172?

The FSCG of the NSN 4820-01-449-5172 is 4820

Does NSN 4820-01-449-5172 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 4820-01-449-5172 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-449-5172 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 4820-01-449-5172 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Fri, Oct 3, 1997