4820-01-417-6721

Find complete technical information, availability, and procurement data for: 4820-01-417-6721
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-417-6721

Item Name Code

35224

Assigment Date

08/11/1995 (30 years ago)

An item of solid one-piece construction, designed to restrict the flow of a fluid through it. It has an orifice of a smaller size than the diameter of flow into it. Excludes:items such as valve (1), (as modified); and others with an adjustable orifice. Excludes:pipe, tube, or hose fittings with restricted passages and items designed to test fluid flow. For items containing screens or filters, see restrictor unit, fluid flow.

check valve, model 103, for the arleigh burke class ddg end item identification, rubber butadiene-acrylonitrile class nbr material

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: check valve, model 103, for the arleigh burke class ddg
Material: rubber butadiene-acrylonitrile class nbr

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-463-1145	No Name Available	10/01/2003

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
102-10/72	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-417-6721?

The FSCG of the NSN 4820-01-417-6721 is 4820

Does the NSN 4820-01-417-6721 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-417-6721 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 4820-01-417-6721 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-417-6721 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 4820-01-417-6721 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Aug 11, 1995