5165982

View detailed technical data, stock status, and sourcing information for: 5165982
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 5165982 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-117-1577

Item Name Code

05488

Assigment Date

08/09/1981 (45 years ago)

right-hand 2nd end thread direction, plain (pipe) 2nd end connection style, poppet flow control device, 225.0 fahrenheit single response maximum operating temp, right-hand 1st end thread direction

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
Thread Direction: right-hand 2nd end
Flow Control Device: poppet
Maximum Operating Temp: 225.0 fahrenheit single response
Connection Style: plain (pipe) 2nd end
Connection Style: plain,optional end(pipe) 1st end
Valve Operation Method: automatic
Connection Type: threaded external pipe 2nd end
Connection Type: threaded internal pipe 1st end
Adjustable Pressure Range: +430.0 to 650.0 pounds per square inch
Maximum Operating Pressure: 650.0 pounds per square inch single response
Nominal Thread Size: 0.250 inches 1st end
Nominal Thread Size: 0.250 inches 2nd end
Opening Pressure Setting: 550.0 pounds per square inch
Material: aluminum alloy 2014 body
Material: rubber butadiene-acrylonitrile class nbr seat
Material: steel comp 416 flow control device
Material Document And Classification: aisi 416 assn std single material response flow control device
Material Document And Classification: qq-a-225/4,alloy 2014,t4 fed spec single material response body
Media For Which Designed: air 1st response
Media For Which Designed: oil, hydraulic 2nd response
Style Designator: angle
Thread Series Designator: npt 2nd end
Thread Series Designator: npt 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
5165982	Safety Relief Valve
621B-6-1/4-2	Safety Relief Valve
626B-6-1/4-2	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-117-1577?

The FSCG of the NSN 4820-01-117-1577 is 4820

Does the NSN 4820-01-117-1577 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-117-1577 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 4820-01-117-1577 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-117-1577 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 4820-01-117-1577 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Sun, Aug 9, 1981