790-MPV/4.0-4.0

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-110-7536

Item Name Code

05488

Assigment Date

04/05/1981 (45 years ago)

2a all ends thread class, disk flow control device, integral bonnet attachment method, inside spring bonnet type, right-hand all ends 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 all ends
Thread Direction: right-hand all ends
Flow Control Device: disk
Bonnet Type: inside spring
Bonnet Attachment Method: integral
Disk Loading Method: spring
Valve Discharge Flow Rate: 4.0 cubic feet per minute
Connection Style: plain (tube) all ends
Valve Operation Method: automatic
Connection Type: threaded external tube all ends
Thread Quantity Per Inch: 32 all ends
Adjustable Pressure Range: +0.1 to 15.0 pounds per square inch
Nominal Thread Size: 0.875 inches all ends
Material: aluminum alloy overall
Media For Which Designed: vacuum single response
Style Designator: straight thru
Thread Series Designator: uns all ends

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
13031575	Safety Relief Valve
232-013	Safety Relief Valve
232-013-0001	Safety Relief Valve
790-MPV/4.0-4.0	Safety Relief Valve
790-MPVZ/4.0-4.0	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-110-7536?

The FSCG of the NSN 4820-01-110-7536 is 4820

Does the NSN 4820-01-110-7536 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-110-7536 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 4820-01-110-7536 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-110-7536 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 4820-01-110-7536 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Sun, Apr 5, 1981