803-2177525 ASS

View detailed technical data, stock status, and sourcing information for: 803-2177525 ASS
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-144-6305

Item Name Code

05485

Assigment Date

12/27/1982 (43 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

threaded bonnet attachment method, disk flow control device, socket (tube) all ends connection style, inside screw bonnet type, 775.0 fahrenheit single response maximum operating temp

Product Characteristics

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

Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Maximum Operating Temp: 775.0 fahrenheit single response
Connection Style: socket (tube) all ends
Valve Operation Method: manual
Connection Type: unthreaded internal tube all ends
Maximum Operating Pressure: 900.0 pounds per square inch single response
Nominal Outside Diameter Tube Accommodated: 2.000 inches all ends
Material: steel body
Material: steel corrosion resisting stem
Material: steel flow control device
Media For Which Designed: steam 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Below is a list of NSNs that have been officially superseded by this NSN: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
4820-01-284-8225	No Name Available	11/01/2004

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
803-2177525 ASS	Globe Valve
803-2177525C811	Globe Valve
810-2177525C811	Globe Valve
84530-J-940	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-144-6305?

The FSCG of the NSN 4820-01-144-6305 is 4820

Does the NSN 4820-01-144-6305 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803060

Does NSN 4820-01-144-6305 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 4820-01-144-6305 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-144-6305 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 4820-01-144-6305 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Mon, Dec 27, 1982