4820-01-044-0891

Find complete technical information, availability, and procurement data for: 4820-01-044-0891
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-044-0891

Item Name Code

77777

Assigment Date

07/07/1977 (49 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.

steel; 0.275 in.thk,19.500 in.o/a lg; 6.188 in.o/a w; 2 holes spaced 17.125 in.between centers; 1.625 in.hole dia; 2 slots 0.815 in.w,1.940 in.lg general characteristics item description

Product Characteristics

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

General Characteristics Item Description: steel; 0.275 in.thk,19.500 in.o/a lg; 6.188 in.o/a w; 2 holes spaced 17.125 in.between centers; 1.625 in.hole dia; 2 slots 0.815 in.w,1.940 in.lg

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
810-4385059-100	Valve Base Plate

FAQs

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

What is the FSCG of the NSN 4820-01-044-0891?

The FSCG of the NSN 4820-01-044-0891 is 4820

Does NSN 4820-01-044-0891 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-01-044-0891 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-044-0891 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 4820-01-044-0891 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Thu, Jul 7, 1977