4820-00-194-9557

Find complete technical information, availability, and procurement data for: 4820-00-194-9557
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-194-9557

Item Name Code

05488

Assigment Date

03/18/1973 (53 years ago)

threaded internal pipe all ends connection type, plain,optional end(pipe) all ends connection style, disk flow control device, automatic valve operation 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 Direction: right-hand all ends
Flow Control Device: disk
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Maximum Operating Pressure: 1000.0 pounds per square inch single response
Nominal Thread Size: 0.250 inches all ends
Opening Pressure Setting: 10.0 pounds per square inch
Material: steel body
Style Designator: angle
Thread Series Designator: npt all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-046-9653	No Name Available	01/01/1991

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
10-10020-2	Safety Relief Valve
2422677	Safety Relief Valve
A1202-A114	Safety Relief Valve
BB-02-10A1	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-194-9557?

The FSCG of the NSN 4820-00-194-9557 is 4820

Does the NSN 4820-00-194-9557 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-194-9557 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 4820-00-194-9557 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-194-9557 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 4820-00-194-9557 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Sun, Mar 18, 1973