4820-01-646-3418

Find complete technical information, availability, and procurement data for: 4820-01-646-3418
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-646-3418

Item Name Code

47223

Assigment Date

07/20/2015 (11 years ago)

A rigid metal item usually fabricated from steel castings and/or welded steel pieces and designed with one or more hole(s) in line to accompany and hold, align, or support a nonrotating mechanical shaft. It has mounting holes for fastening to a supporting member or main body. It may have provision to accommodate a pin or threaded fastener to hold the shaft in a fixed position.

vavle-overboost part name assigned by controlling agency

Product Characteristics

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

Part Name Assigned By Controlling Agency: vavle-overboost

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
639319-26	Compression Release Valve

FAQs

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

What is the FSCG of the NSN 4820-01-646-3418?

The FSCG of the NSN 4820-01-646-3418 is 4820

Does the NSN 4820-01-646-3418 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-646-3418 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 4820-01-646-3418 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-646-3418 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 4820-01-646-3418 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Mon, Jul 20, 2015