4820-01-660-0663

Find complete technical information, availability, and procurement data for: 4820-01-660-0663
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-660-0663

Item Name Code

05488

Assigment Date

01/04/2017 (9 years ago)

A metallic or nonmetallic item which is rigid, flat and generally smooth. Its thickness is small in comparison to its length and width. It is designed for mounting one or more items and may have drilled or threaded holes or other facilities for mounting to a supporting object or surface. See support,as modified. Do not use if a more specific name applies.

spring disk loading method, ext pilot opr flow contrl valve; part name assigned by controlling agency, 3805-01-641-2852 end item identification, 40.00 gallons per minute valve discharge flow rate, 172.00 bar opening pressure setting

Product Characteristics

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

Disk Loading Method: spring
Valve Discharge Flow Rate: 40.00 gallons per minute
End Item Identification: 3805-01-641-2852
Opening Pressure Setting: 172.00 bar
Part Name Assigned By Controlling Agency: ext pilot opr flow contrl 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
2523-3094	Safety Relief Valve
606-1551-003-QA	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-660-0663?

The FSCG of the NSN 4820-01-660-0663 is 4820

Does the NSN 4820-01-660-0663 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-660-0663 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 4820-01-660-0663 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-660-0663 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 4820-01-660-0663 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Wed, Jan 4, 2017