805904-2

View detailed technical data, stock status, and sourcing information for: 805904-2
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-407-0491

Item Name Code

27565

Assigment Date

04/29/1970 (56 years ago)

A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes:valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

straight thru body style, threaded internal pipe first end connection type, unable to decode first end thread size and series/type designator, plain first end style designator, unable to decode stem material

Product Characteristics

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

Body Style: straight thru
Stem Material: unable to decode
First End Connection Type: threaded internal pipe
First End Style Designator: plain
First End Thread Size And Series/Type Designator: unable to decode
First End Thread Direction: right-hand
Second End Relationship With First End: identical
Flow Control Device: cone, bottom guided
Flow Control Device Material: unable to decode
End Connection Quantity: 2
Renewable Seat Ring Type: pressed-in
Outlet Pressure Range: +0.0 to 500.0 pounds per square inch
Regulation Type: manual single stage
Manual Control Method: wheel
Valve Loading Method: spring
Maximum Inlet Pressure Rating: 6000.0 pounds per square inch
Filter: not included
Temp Rating: -65.0 fahrenheit minimum and 165.0 fahrenheit maximum
Material: unable to decode

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
44-1111-24	Fluid Pressure Regulating Valve
805904-2	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-407-0491?

The FSCG of the NSN 4820-00-407-0491 is 4820

Does the NSN 4820-00-407-0491 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-00-407-0491 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 4820-00-407-0491 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-407-0491 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 4820-00-407-0491 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Apr 29, 1970