531263-2

View detailed technical data, stock status, and sourcing information for: 531263-2
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-411-3847

Item Name Code

05485

Assigment Date

08/27/1969 (56 years ago)

Two or more complete ring, piston grouped for a single piston or for all pistons of an internal combustion engine, air compressor, or the like.

right-hand all ends thread direction, plain (pipe) all ends connection style, 300.0 fahrenheit single response maximum operating temp, needle flow control device, packing retaining bonnet type

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: packing retaining
Maximum Operating Temp: 300.0 fahrenheit single response
Connection Style: plain (pipe) all ends
Valve Operation Method: hydraulic
Connection Type: threaded external pipe all ends
Maximum Operating Pressure: 600.0 pounds per square inch single response
Nominal Thread Size: 0.125 inches all ends
Material: copper alloy body
Material: copper alloy seat
Material: plastic polytetrafluoroethylene flow control device
Material: steel comp 303 stem
Material Document And Classification: 66 fed std single material response stem
Media For Which Designed: water, fresh 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Below is a list of NSNs that have been officially superseded by this NSN: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
4820-00-226-5088	No Name Available	10/01/1992
4820-00-771-7616	No Name Available	04/01/2008

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
4111M2B	Globe Valve
531263-2	Globe Valve
H4111M2B	Globe Valve
VAL479	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-00-411-3847?

The FSCG of the NSN 4820-00-411-3847 is 4820

Does the NSN 4820-00-411-3847 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801070

Does NSN 4820-00-411-3847 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 4820-00-411-3847 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-411-3847 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 4820-00-411-3847 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Aug 27, 1969