4820009304074

View detailed technical data, stock status, and sourcing information for: 4820009304074
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-930-4074

Item Name Code

05488

Assigment Date

05/18/1966 (60 years ago)

2a 2nd end thread class, 2a 1st end thread class, right-hand 1st end thread direction, 2a 3rd end thread class, right-hand 2nd 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 Class: 2a 3rd end
Thread Class: 2a 1st end
Thread Class: 2a 2nd end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Thread Direction: right-hand 3rd end
Flow Control Device: poppet
Disk Loading Method: spring
Valve Discharge Flow Rate: 7.0 gallons per minute
End Item Identification: m109 howitzer family
Connection Style: double threaded section boss fitting gasket with locknut sealing (boss) 1st end
Connection Style: flareless (tube) 2nd end
Connection Style: flareless (tube) 3rd end
Valve Operation Method: automatic
Connection Type: threaded external boss 1st end
Connection Type: threaded external tube 2nd end
Connection Type: threaded external tube 3rd end
Thread Quantity Per Inch: 16 2nd end
Maximum Operating Pressure: 900.0 pounds per square inch single response
Nominal Thread Size: 0.500 inches 3rd end
Nominal Thread Size: 0.875 inches 1st end
Nominal Thread Size: 0.938 inches 2nd end
Special Features: measures 4.782 in.l x 1.625 in.w x 3.188 in.h.valve has no external control.consists of:body,p/n 11593812;plunger,p/n 11593815;guide,p/n 11593817;spring,p/n 11593816;nut,p/n 10905311;seat,p/n 11593813
Material: steel body
Material Document And Classification: mil-s-13048 mil spec single material response body
Surface Treatment: cadmium
Surface Treatment Document And Classification: qq-p-416,class 3,type ii fed spec single treatment response
Style Designator: angle
Thread Series Designator: un 2nd end
Thread Series Designator: unef 1st end
Thread Series Designator: unf 3rd 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
11593818	Safety Relief Valve
1757000	Safety Relief Valve
4820009304074	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-930-4074?

The FSCG of the NSN 4820-00-930-4074 is 4820

Does the NSN 4820-00-930-4074 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-930-4074 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-00-930-4074 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-930-4074 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 4820-00-930-4074 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, May 18, 1966