INS125B

View detailed technical data, stock status, and sourcing information for: INS125B
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-838-4875

Item Name Code

05485

Assigment Date

01/01/1963 (63 years ago)

inside screw bonnet type, threaded bonnet attachment method, threaded renewable seat ring type, needle flow control device, 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: needle
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Renewable Seat Ring Type: threaded
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Features Provided: bonnet packing
Maximum Operating Pressure: 3500.0 pounds per square inch single response
Nominal Thread Size: 0.125 inches all ends
Material: steel corrosion resisting overall
Media For Which Designed: hydraulic fluid, mineral base single response
Style Designator: straight thru
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Below is a list of NSNs that have been officially superseded by this NSN: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
4820-00-789-1196	No Name Available	05/06/1966

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
59A120A3-10-1	Globe Valve
INS125B	Globe Valve
P183-1	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-00-838-4875?

The FSCG of the NSN 4820-00-838-4875 is 4820

Does the NSN 4820-00-838-4875 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803060

Does NSN 4820-00-838-4875 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 4820-00-838-4875 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-838-4875 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 4820-00-838-4875 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963