4820-01-656-7903

Find complete technical information, availability, and procurement data for: 4820-01-656-7903
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-656-7903

Item Name Code

05485

Assigment Date

07/19/2016 (10 years ago)

A two electrode, solid state, optoelectronic device that emits visible or infrared radiant energy when electrically energized. May or may not include mounting hardware and/or heat sink. Excludes:lamp, cartridge; and light, indicator. For solid state devices which are responsive to infrared or radiant energy, see semiconductor device (1), photo.

swivel nut,compression(tube) all ends connection style, manual valve operation method, inside screw bonnet type, stem flow control device, threaded bonnet attachment method

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: stem
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Connection Style: swivel nut,compression(tube) all ends
Valve Operation Method: manual
Connection Type: unthreaded internal tube all ends
Valve Size: 0.25 inches
Maximum Operating Pressure: 20000.00 pounds per square inch single response
Seat Nominal Radius: 0.25 inches all ends
Nominal Outside Diameter Tube Accommodated: 0.25 inches all ends
Part Name Assigned By Controlling Agency: valve, needle
Material: steel comp 316 body
Style Designator: straight thru

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
20SM4081	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-656-7903?

The FSCG of the NSN 4820-01-656-7903 is 4820

Does NSN 4820-01-656-7903 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 4820-01-656-7903 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-656-7903 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 4820-01-656-7903 was assigned to the Federal Catalog?

It was assigned 10 years ago, on Tue, Jul 19, 2016