NB25221E-0000 4

View detailed technical data, stock status, and sourcing information for: NB25221E-0000 4
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-423-9597

Item Name Code

22113

Assigment Date

01/17/1996 (30 years ago)

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

arleigh burke class ddg end item identification, nickel alloy b overall material, plain threaded style designator

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: arleigh burke class ddg
Material: nickel alloy b overall
Style Designator: plain threaded

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
NB25221E-0000 4	Valve Seat
NB25221E-0000 4IN PART 6	Valve Seat
NB25221E-0400 PART 6	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-423-9597?

The FSCG of the NSN 4820-01-423-9597 is 4820

Does the NSN 4820-01-423-9597 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-423-9597 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 4820-01-423-9597 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-423-9597 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 4820-01-423-9597 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Wed, Jan 17, 1996