4820-01-273-1296

Find complete technical information, availability, and procurement data for: 4820-01-273-1296
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-273-1296

Item Name Code

20962

Assigment Date

02/20/1988 (38 years ago)

A panel mounted dual function control, three way valve which incorporates a check valve to protect the emergency supply reservoir and to control the supply and exhaust ports.

right-hand all ends thread direction, threaded internal pipe all ends connection type, 450.0 fahrenheit single response maximum operating temp, manual valve operation method, plain,optional end(pipe) all ends connection style

Product Characteristics

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

Thread Direction: right-hand all ends
Maximum Operating Temp: 450.0 fahrenheit single response
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Maximum Operating Pressure: 300.0 pounds per square inch single response
Nominal Thread Size: 2.000 inches all ends
Material: copper alloy 836 body
Material: copper alloy 836 flow control device
Material: plastic polytetrafluoroethylene and glass fiber packing
Material: plastic polytetrafluoroethylene and glass fiber seat
Material: steel comp 316 stem
Media For Which Designed: air 1st response
Media For Which Designed: steam 2nd response
Media For Which Designed: water-oil-gas 3rd response
Style Designator: straight thru
Thread Series Designator: npt all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-268-6000	No Name Available	10/01/1993

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 IN-SP-B-17-S-2	Ball Valve
SP-B-17-S 2IN	Ball Valve
SP-B-17-S2	Ball Valve
SPB-H1Q-1	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-273-1296?

The FSCG of the NSN 4820-01-273-1296 is 4820

Does the NSN 4820-01-273-1296 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801085

Does NSN 4820-01-273-1296 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 4820-01-273-1296 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-273-1296 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 4820-01-273-1296 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Sat, Feb 20, 1988