4820-00-256-7835

Find complete technical information, availability, and procurement data for: 4820-00-256-7835
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-256-7835

Item Name Code

05485

Assigment Date

03/24/1971 (55 years ago)

A device for reducing the strength of an alternating current signal by a fixed or predetermined amount, without causing appreciable signal distortion, by maintaining correct impedance match.

threaded bonnet attachment method, right-hand 1st end thread direction, disk flow control device, inside spring bonnet type, 200.0 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.

Thread Direction: right-hand 1st end
Flow Control Device: disk
Bonnet Type: inside spring
Bonnet Attachment Method: threaded
Maximum Operating Temp: 200.0 fahrenheit single response
Connection Style: flareless (tube) 1st end
Valve Operation Method: manual
Connection Type: threaded external tube 1st end
Mounting Facility: bulkhead
Features Provided: bonnet packing
Maximum Operating Pressure: 200.0 pounds per square inch single response
Nominal Outside Diameter Tube Accommodated: 0.375 inches 1st end
Special Features: swagelok type ends
Material: copper alloy body
Material: copper alloy seat
Material: copper alloy stem
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
1GS6	Globe Valve
8-1036	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-00-256-7835?

The FSCG of the NSN 4820-00-256-7835 is 4820

Does the NSN 4820-00-256-7835 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801070

Does NSN 4820-00-256-7835 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 4820-00-256-7835 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-256-7835 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 4820-00-256-7835 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Mar 24, 1971