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).

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

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