4820-01-252-8400

Find complete technical information, availability, and procurement data for: 4820-01-252-8400
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-252-8400

Item Name Code

27489

Assigment Date

04/08/1987 (39 years ago)

A valve specifically designed for installation in an air brake system. It is used on trailers, long wheel base vehicles, as well as multiple rear axle vehicles. It serves to speed and synchronize the application and release of air operated service or parking brakes. It may include emergency features for trailer application.

unable to decode stem material, stem and integral disk flow control device, iron body material, air media for which designed

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Stem Material: unable to decode
Media For Which Designed: air
Flow Control Device: stem and integral disk
Body Material: iron

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
X175A	Vacuum Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-252-8400?

The FSCG of the NSN 4820-01-252-8400 is 4820

Does the NSN 4820-01-252-8400 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-252-8400 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 4820-01-252-8400 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-252-8400 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 4820-01-252-8400 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Apr 8, 1987