4820-01-052-5166

Find complete technical information, availability, and procurement data for: 4820-01-052-5166
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-052-5166

Item Name Code

05488

Assigment Date

12/15/1977 (48 years ago)

An item designed to pass frequencies within a specified range (band) and to suppress frequencies outside the range (band). Excludes:a single inductance, or a single capacitance, or a single resistance. See coil (as modified); reactor; capacitor (as modified); and resistor (as modified).

right-hand 1st end thread direction, pressed-in renewable seat ring type, spring disk loading method, 3a 1st end thread class, poppet flow control device

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 1st end
Thread Direction: right-hand 1st end
Flow Control Device: poppet
Disk Loading Method: spring
Renewable Seat Ring Type: pressed-in
Maximum Operating Temp: 280.0 fahrenheit single response
Connection Style: plain (tube) 1st end
Valve Operation Method: automatic
Connection Type: threaded external tube 1st end
Maximum Operating Pressure: 200.0 pounds per square inch single response
Nominal Thread Size: 0.562 inches 1st end
Opening Pressure Setting: 7.0 pounds per square inch
Material: rubber butadiene-acrylonitrile class nbr seat
Material: steel comp 303 body
Material: steel comp 303se flow control device
Material: steel comp 303se stem
Material Document And Classification: qq-s-764,type 303se-canceled fed spec single material response body
Material Document And Classification: qq-s-764,type 303se-canceled fed spec single material response flow control device
Material Document And Classification: qq-s-764,type 303se-canceled fed spec single material response stem
Media For Which Designed: air 1st responsealcohol, ethyl 2nd responseammonia, gaseous 3rd responsefuel/oil, hydrocarbon 4th responsehelium 5th response
Style Designator: straight thru note: to be used for valve bodies of one section only.
Thread Series Designator: unjf 1st 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
559T-6D-7	Safety Relief Valve
559TGD7	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-052-5166?

The FSCG of the NSN 4820-01-052-5166 is 4820

Does the NSN 4820-01-052-5166 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-052-5166 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 4820-01-052-5166 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-052-5166 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 4820-01-052-5166 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Thu, Dec 15, 1977