803-5001003-S311

View detailed technical data, stock status, and sourcing information for: 803-5001003-S311
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-129-4548

Item Name Code

20962

Assigment Date

04/07/1982 (44 years ago)

unthreaded internal pipe all ends connection type, socket all ends connection style, 325.0 fahrenheit single response maximum operating temp, 0.500 inches all ends nominal pipe size accommodated, manual valve operation method

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
Maximum Operating Temp: 325.0 fahrenheit single response
Connection Style: socket all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Maximum Operating Pressure: 700.0 pounds per square inch single response
Material: plastic polytetrafluoroethylene seat
Material: steel corrosion resisting body
Material: steel corrosion resisting flow control device
Material: steel corrosion resisting stem
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Below is a list of NSNs that have been officially superseded by this NSN: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
4820-01-281-4375	No Name Available	01/01/2020

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
501-0250	Ball Valve
501-0250ASSYC	Ball Valve
803-5001003-S311	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-129-4548?

The FSCG of the NSN 4820-01-129-4548 is 4820

Does the NSN 4820-01-129-4548 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803070

Does NSN 4820-01-129-4548 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 4820-01-129-4548 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-129-4548 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 4820-01-129-4548 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Wed, Apr 7, 1982