843774

View detailed technical data, stock status, and sourcing information for: 843774
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-044-0838

Item Name Code

05487

Assigment Date

07/07/1977 (49 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

automatic valve operation method, cartridge type special features, disk flow control device, 250.0 fahrenheit single response maximum operating temp, horizontal or vertical mounting position

Product Characteristics

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

Flow Control Device: disk
Maximum Operating Temp: 250.0 fahrenheit single response
Valve Operation Method: automatic
Mounting Position: horizontal or vertical
Special Features: cartridge type
Material: steel corrosion resisting body
Media For Which Designed: hydraulic fluid, mineral base single response
Style Designator: straight thru

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
843774	Check Valve
843891PC13	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-044-0838?

The FSCG of the NSN 4820-01-044-0838 is 4820

Does the NSN 4820-01-044-0838 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-044-0838 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 4820-01-044-0838 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-044-0838 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 4820-01-044-0838 was assigned to the Federal Catalog?

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