4820-01-408-8957

Find complete technical information, availability, and procurement data for: 4820-01-408-8957
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-408-8957

Item Name Code

27565

Assigment Date

02/28/1995 (31 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.

unthreaded internal pipe first end connection type, not identical second end relationship with first end, angle body style, socket first end style designator, tailpiece and bonnet furnished items

Product Characteristics

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

Body Style: angle
Furnished Items: tailpiece and bonnet
First End Connection Type: unthreaded internal pipe
First End Style Designator: socket
Second End Relationship With First End: not identical
Second End Connection Type: unthreaded internal pipe
Second End Style Designator: socket
First Connection Face To Centerline Distance: 4.500 inches maximum
Second Connection Face To Centerline Distance: 6.250 inches maximum
Flow Control Device: disk
End Connection Quantity: 2
Outlet Pressure Range: +5.0 to 20.0 pounds per square inch
Valve Loading Method: spring
Remote Actuation Method: diaphragm
Filter: not included
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
211034980	Fluid Pressure Regulating Valve
V1E10407-01	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-408-8957?

The FSCG of the NSN 4820-01-408-8957 is 4820

Does the NSN 4820-01-408-8957 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-408-8957 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 4820-01-408-8957 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-408-8957 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 4820-01-408-8957 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Tue, Feb 28, 1995