803-2177525-S3A1AF

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-541-4658

Item Name Code

05485

Assigment Date

06/28/2006 (20 years ago)

775.0 fahrenheit single response maximum operating temp, bolted bonnet attachment method, outside screw-yoke bonnet type, 0.500 inches all ends nominal pipe size accommodated, disk 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: 0.500 inches all ends
Flow Control Device: disk
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
Maximum Operating Temp: 775.0 fahrenheit single response
Connection Style: socket all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Features Provided: bonnet packing
Maximum Operating Pressure: 900.0 pounds per square inch single response
Material: plastic polytetrafluoroethylene packing
Material: steel comp 316 flow control device
Material: steel comp 316 stem
Material: steel corrosion resisting body
Material: steel seat
Material Document And Classification: astm 276,type 316-canceled assn std single material response flow control device
Material Document And Classification: astm 276,type 316-canceled assn std single material response stem
Material Document And Classification: astm a351,grade cf3m assn std single material response body
Material Document And Classification: astm a351,grade cf3m assn std single material response seat
Media For Which Designed: water, fresh single response
Style Designator: straight thru

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-123-3755	No Name Available	11/01/2017

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
2620-906PCASSYAG	Globe Valve
803-2177525-S311	Globe Valve
803-2177525-S3A1AF	Globe Valve
810-2177525S311	Globe Valve
RY273C	Globe Valve
SS845-1889567ASSYA1-2IN	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-541-4658?

The FSCG of the NSN 4820-01-541-4658 is 4820

Does NSN 4820-01-541-4658 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 4820-01-541-4658 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-541-4658 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 4820-01-541-4658 was assigned to the Federal Catalog?

It was assigned 20 years ago, on Wed, Jun 28, 2006