4820-00-794-0244

Find complete technical information, availability, and procurement data for: 4820-00-794-0244
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-794-0244

Item Name Code

05488

Assigment Date

01/01/1962 (64 years ago)

disk flow control device, 3b all ends thread class, inside screw bonnet type, integral bonnet attachment method, 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: 3b all ends
Thread Direction: right-hand all ends
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: integral
End Item Identification: grumman,a10 aircraft
Connection Style: gasket seal(boss) all ends
Valve Operation Method: automatic
Connection Type: threaded internal boss all ends
Mounting Facility: bulkhead
Thread Quantity Per Inch: 12 all ends
Adjustable Pressure Range: +500.0 to 5000.0 pounds per square inch
Maximum Operating Pressure: 5000.0 pounds per square inch single response
Nominal Thread Size: 1.312 inches all ends
Special Features: has 2 thd int. boss pilot ports nnf 0.437-20
Material: aluminum alloy body
Material: steel flow control device
Material: steel seat
Material: steel stem
Media For Which Designed: hydraulic fluid, mineral base single response
Surface Treatment: anodize
Style Designator: angle
Thread Series Designator: un all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-973-3005	No Name Available	06/16/1972

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
A361-101	Safety Relief Valve
A361-2-101	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-794-0244?

The FSCG of the NSN 4820-00-794-0244 is 4820

Does the NSN 4820-00-794-0244 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-794-0244 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 4820-00-794-0244 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-794-0244 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 4820-00-794-0244 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962