4820-00-788-0903

Find complete technical information, availability, and procurement data for: 4820-00-788-0903
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-788-0903

Item Name Code

05488

Assigment Date

01/01/1960 (66 years ago)

flared (tube) all ends connection style, ball flow control device, spring disk loading method, 3a all ends thread class, 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: 3a all ends
Thread Direction: right-hand all ends
Flow Control Device: ball
Disk Loading Method: spring
Connection Style: flared (tube) all ends
Valve Operation Method: automatic
Connection Type: threaded external tube all ends
Features Provided: valve stem lock shield and pressure tight outlet side
Nominal Thread Size: 0.437 inches all ends
Seat Angle: 37.0 degrees all ends
Opening Pressure Setting: 2225.0 pounds per square inch
Material: steel body
Style Designator: straight thru
Thread Series Designator: unf 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
116B100-11	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-788-0903?

The FSCG of the NSN 4820-00-788-0903 is 4820

Does the NSN 4820-00-788-0903 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-788-0903 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 4820-00-788-0903 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-788-0903 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 4820-00-788-0903 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960