1839-1

View detailed technical data, stock status, and sourcing information for: 1839-1
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-622-6836

Item Name Code

35224

Assigment Date

03/01/1975 (51 years ago)

An item which may have a cylindrical or other cross-sectional shape, with recess areas on the periphery. It is designed to control the flow direction in a linear directional control valve by the selection of various inlet and outlet ports in a sleeve or the valve body. The slide reciprocates thus mating recess areas with the various ports in the sleeve or valve body. It may have an off (no flow) position.

1.182 inches nominal inside diameter, steel material, 2.945 inches nominal overall height, 2.168 inches nominal outside diameter

Product Characteristics

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

Inside Diameter: 1.182 inches nominal
Outside Diameter: 2.168 inches nominal
Overall Height: 2.945 inches nominal
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
1839-1	Valve Disk
LL704PC	Valve Disk
LL704PC4	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-00-622-6836?

The FSCG of the NSN 4820-00-622-6836 is 4820

Does the NSN 4820-00-622-6836 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-622-6836 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 4820-00-622-6836 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-622-6836 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 4820-00-622-6836 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Sat, Mar 1, 1975