D524A1M25

View detailed technical data, stock status, and sourcing information for: D524A1M25
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-786-5489

Item Name Code

05488

Assigment Date

01/01/1960 (66 years ago)

A fitting used with a union nut and a tailpiece to form a union.

spring disk loading method, 400.0 fahrenheit single response maximum operating temp, poppet flow control device, plain (pipe) 1st end connection style, right-hand 1st end 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 1st end
Flow Control Device: poppet
Disk Loading Method: spring
Maximum Operating Temp: 400.0 fahrenheit single response
Connection Style: plain (pipe) 1st end
Valve Operation Method: automatic
Connection Type: threaded external pipe 1st end
Maximum Operating Pressure: 200.0 pounds per square inch single response
Nominal Thread Size: 0.125 inches 1st end
Opening Pressure Setting: 25.0 pounds per square inch
Material: aluminum alloy 2024 body
Material Document And Classification: qq-a-225/6 fed spec single material response body
Surface Treatment: anodize
Surface Treatment Document And Classification: mil-a-8625,ty 1 mil spec single treatment response
Style Designator: straight thru w/baffle
Thread Series Designator: npt 1st end

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
D524A1M25	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-786-5489?

The FSCG of the NSN 4820-00-786-5489 is 4820

Does the NSN 4820-00-786-5489 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-786-5489 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 4820-00-786-5489 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-786-5489 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 4820-00-786-5489 was assigned to the Federal Catalog?

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