4820-01-173-2256

Find complete technical information, availability, and procurement data for: 4820-01-173-2256
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-173-2256

Item Name Code

05483

Assigment Date

03/03/1984 (42 years ago)

A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.

beveled (pipe) all ends connection style, bolted bonnet attachment method, outside screw-yoke bonnet type, 3.000 inches all ends nominal pipe size accommodated, diaphragm flow control device

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: 3.000 inches all ends
Flow Control Device: diaphragm
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
Connection Style: beveled (pipe) all ends
Valve Operation Method: manual
Connection Type: butt weld pipe all ends
Features Provided: bonnet packing
Material: steel corrosion resisting stem
Material: steel uns j91150 flow control device
Material: steel uns j91150 seat
Material: steel uns j92800 body
Material Document And Classification: astm a182 grade f6 assn std single material response stem
Material Document And Classification: astm a217 grade ca15 assn std single material response flow control device
Material Document And Classification: astm a217 grade ca15 assn std single material response seat
Material Document And Classification: astm a351 grade cf3m assn std single material response body
Supplementary Features: this item has been reviewed for asbestos material. the current approved source, 79342, has indicated their part number contained asbestos prior to 1984. they continue to manufacture the same part number without asbestos material after 1984

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
CG820210	Angle Valve
CG820210 3IN BTWLD	Angle Valve

FAQs

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

What is the FSCG of the NSN 4820-01-173-2256?

The FSCG of the NSN 4820-01-173-2256 is 4820

Does the NSN 4820-01-173-2256 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803090

Does NSN 4820-01-173-2256 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 4820-01-173-2256 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-173-2256 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 4820-01-173-2256 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Sat, Mar 3, 1984