4820-01-221-4352

Find complete technical information, availability, and procurement data for: 4820-01-221-4352
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-01-221-4352 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-221-4352

Item Name Code

77777

Assigment Date

11/28/1985 (40 years ago)

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes:shaft(1), straight; and axle(1), straight.

copper alloy material, quality assurance tested for sub safe items special features

Product Characteristics

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

Special Features: quality assurance tested for sub safe items
Material: copper alloy

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-085-9183	No Name Available	10/01/2001

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
2642-857-01 ITEM 21	Seal Retainer
2642-857-02 ITEM 10	Seal Retainer
2642-857-02 ITEM 10SS	Seal Retainer
845-4558795 ITEM 21	Seal Retainer
845-4558796	Seal Retainer
845-4558796 ITEM 10	Seal Retainer

FAQs

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

What is the FSCG of the NSN 4820-01-221-4352?

The FSCG of the NSN 4820-01-221-4352 is 4820

Does the NSN 4820-01-221-4352 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-221-4352 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 4820-01-221-4352 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-221-4352 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 4820-01-221-4352 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Nov 28, 1985