3337890-2

View detailed technical data, stock status, and sourcing information for: 3337890-2
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-545-4049

Item Name Code

35374

Assigment Date

11/13/2006 (19 years ago)

A cylindrical item designed for stationary mounting in a valve to regulate and quiet the flow of liquids or gases. The flow is regulated by a series of passages such as drilled holes, slots, or the like. It is normally used on a submarine for a quiet operation.

firing valve assembly end item identification

Product Characteristics

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

End Item Identification: firing valve assembly

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
3337890-2	Valve Cap
PL3337820 FIND 58	Valve Cap

FAQs

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

What is the FSCG of the NSN 4820-01-545-4049?

The FSCG of the NSN 4820-01-545-4049 is 4820

Does the NSN 4820-01-545-4049 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-545-4049 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 4820-01-545-4049 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-545-4049 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 4820-01-545-4049 was assigned to the Federal Catalog?

It was assigned 19 years ago, on Mon, Nov 13, 2006