4820-01-521-6135

Find complete technical information, availability, and procurement data for: 4820-01-521-6135
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-521-6135

Item Name Code

20962

Assigment Date

06/26/2004 (22 years ago)

A self-acting valve specifically designed for use in refrigeration systems for continual control of rate of flow of refrigerant. It may be actuated by a thermostatic element or self-actuated.

round with holes all ends flange shape, 100.0 fahrenheit single response maximum operating temp, flange all ends connection type, pressed-in renewable seat ring type, 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.

Renewable Seat Ring Type: pressed-in
Maximum Operating Temp: 100.0 fahrenheit single response
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 2.000 inches
Maximum Operating Pressure: 700.0 pounds per square inch 1st response
Nominal Outside Diameter: 5.562 inches all ends
Face To Face Distance: 11.739 inches
Nominal Thickness: 0.938 inches all ends
Flange Face Design: plain all ends
Special Features: 2 way ball valve, not for use with seawater. flanges iaw navsea 801-1385942
Material: plastic polytetrafluoroethylene seat
Material: steel body
Material: steel corrosion resisting flow control device
Material: steel corrosion resisting stem
Material Document And Classification: astm a181 class 70 assn std single material response body
Material Document And Classification: polytetrafluoroethylene (ptfe) mfr ref single material response seat
Material Document And Classification: qq-s-783 cl 316 cond a fed spec single material response flow control device
Material Document And Classification: qq-s-783 cl 316 cond a fed spec single material response stem
Style Designator: straight thru flanged ends
Test Data Document: "81349-mil-s-901 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.). and 96906-mil-std-167 standard (includes industry or association standards, individual manufactureer standards, etc.)."
Furnished Items And Quantity: 1 handle and 1 locking device

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
5001003-C841	Ball Valve
803-5001003-C841	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-521-6135?

The FSCG of the NSN 4820-01-521-6135 is 4820

Does the NSN 4820-01-521-6135 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803070

Does NSN 4820-01-521-6135 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 4820-01-521-6135 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-521-6135 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 4820-01-521-6135 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Sat, Jun 26, 2004