4820-01-449-5866

Find complete technical information, availability, and procurement data for: 4820-01-449-5866
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-449-5866

Item Name Code

32528

Assigment Date

10/07/1997 (28 years ago)

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes:insulator, washer and thrust type washers.

steel comp 316 material, 0.250 inches valve size for which designed, arleigh burke class ddg end item identification, rounded stem actuating end type, ball valve type for which designed

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
Valve Type For Which Designed: ball
Valve Size For Which Designed: 0.250 inches
Stem Actuating End Type: rounded
Material: steel comp 316
Material Document And Classification: qq-s-763, class 316, cond a fed spec single material response

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
502-AD-02-3001-AO1E	Fluid Valve Stem

FAQs

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

What is the FSCG of the NSN 4820-01-449-5866?

The FSCG of the NSN 4820-01-449-5866 is 4820

Does the NSN 4820-01-449-5866 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-449-5866 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 4820-01-449-5866 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-449-5866 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 4820-01-449-5866 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Tue, Oct 7, 1997