39657

View detailed technical data, stock status, and sourcing information for: 39657
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-225-9695

Item Name Code

05488

Assigment Date

02/11/1986 (40 years ago)

An item specifically designed to be used with a multiscale dial or sector of a measuring device to limit, open or close the observation of the scale (s), or dial (s) desired. It is usually flat and contains one or more observation slots. It may be hinged or otherwise moved by rotary or straight-line motion to expose the scale or scales required for observation.

4820-01-225-9695, safety relief valve

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
39657	Safety Relief Valve
AC-A620-121RV	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-225-9695?

The FSCG of the NSN 4820-01-225-9695 is 4820

Does the NSN 4820-01-225-9695 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-225-9695 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 4820-01-225-9695 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-225-9695 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 4820-01-225-9695 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Tue, Feb 11, 1986