4820-00-905-1542

Find complete technical information, availability, and procurement data for: 4820-00-905-1542
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-905-1542

Item Name Code

05485

Assigment Date

06/24/1966 (60 years ago)

A coil or coils usually constructed with cores having low magnetic reluctance, whose primary purpose is to furnish an inductive impedance in power or audio frequency circuit ranging from zero to 20 kilohertz (kilocycles). Includes audio frequency and power filter chokes, audio reactors and swinging chokes. Does not include transformers or coils used above audio frequency range. Excludes:saturable reactor. For reactors with air cores, see coil (as modified).

threaded bonnet attachment method, needle flow control device, inside screw bonnet type, right-hand all ends thread direction, 3a 2nd end thread class

Product Characteristics

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

Thread Class: 3a 2nd end
Thread Direction: right-hand all ends
Flow Control Device: needle
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Maximum Operating Temp: 160.0 fahrenheit single response
Connection Style: compression (tube) 2nd end
Connection Style: plain (pipe) 1st end
Valve Operation Method: manual
Connection Type: threaded external pipe 1st end
Connection Type: threaded external tube 2nd end
Features Provided: bonnet packing
Maximum Operating Pressure: 5000.0 pounds per square inch single response
Nominal Thread Size: 0.125 inches 1st end
Nominal Thread Size: 0.437 inches 2nd end
Seat Nominal Radius: 0.062 inches 2nd end
Material: copper alloy body
Material: copper alloy and rubber synthetic flow control device
Material: copper alloy seat
Media For Which Designed: fuel/oil, hydrocarbon 2nd response
Media For Which Designed: water-oil-gas 1st response
Style Designator: straight thru
Thread Series Designator: npt 1st end
Thread Series Designator: unf 2nd end

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
02218	Globe Valve
EA127-2	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-00-905-1542?

The FSCG of the NSN 4820-00-905-1542 is 4820

Does the NSN 4820-00-905-1542 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801070

Does NSN 4820-00-905-1542 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 4820-00-905-1542 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-905-1542 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 4820-00-905-1542 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Fri, Jun 24, 1966