4820-01-556-0728

Find complete technical information, availability, and procurement data for: 4820-01-556-0728
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 4820-01-556-0728 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

4820-01-556-0728

Item Name Code

32528

Assigment Date

09/24/2007 (18 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.

0.433 inches minimum and 0.438 inches maximum largest outside diameter, 0.250 inches valve size for which designed, threaded externally stem actuating end type, 6.125 inches nominal overall length, stop-check 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.

Overall Length: 6.125 inches nominal
Largest Outside Diameter: 0.433 inches minimum and 0.438 inches maximum
Valve Type For Which Designed: stop-check
Valve Size For Which Designed: 0.250 inches
Stem Actuating End Type: threaded externally
Material: steel

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
803-2177525-C1XX-79	Fluid Valve Stem

FAQs

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

What is the FSCG of the NSN 4820-01-556-0728?

The FSCG of the NSN 4820-01-556-0728 is 4820

Does the NSN 4820-01-556-0728 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-556-0728 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 4820-01-556-0728 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-556-0728 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 4820-01-556-0728 was assigned to the Federal Catalog?

It was assigned 18 years ago, on Mon, Sep 24, 2007