4820-01-208-4838

Find complete technical information, availability, and procurement data for: 4820-01-208-4838
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-208-4838

Item Name Code

27565

Assigment Date

05/15/1985 (41 years ago)

plain first end style designator, 5.562 inches nominal second end flange outside diameter, angle body style, 6.625 inches nominal first end flange outside diameter, plain face flange first end connection type

Product Characteristics

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

First End Flange Outside Diameter: 6.625 inches nominal
Second End Flange Outside Diameter: 5.562 inches nominal
Body Style: angle
First End Connection Type: plain face flange
First End Style Designator: plain
First End Flange Shape Style: round w/ bolt holes
First End Flange Thickness: 0.500 inches nominal
First End Bolt Hole Quantity: 8
First End Bolt Hole Diameter: 0.562 inches nominal
First End Bolt Circle Diameter: 5.500 inches nominal
Second End Relationship With First End: not identical
Second End Connection Type: plain face flange
Second End Style Designator: plain
Second End Flange Shape Style: round w/ bolt holes
Second End Flange Thickness: 0.438 inches nominal
Second End Bolt Hole Quantity: 6
Second End Bolt Hole Diameter: 0.562 inches nominal
Second End Bolt Circle Diameter: 4.438 inches nominal
First Connection Face To Centerline Distance: 4.500 inches nominal
Second Connection Face To Centerline Distance: 4.500 inches nominal
Flow Control Device: disk
Flow Control Device Material: unable to decode
End Connection Quantity: 2
Regulation Type: automatic single stage
Valve Loading Method: spring
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
N5501SH4-8-150FAC	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-208-4838?

The FSCG of the NSN 4820-01-208-4838 is 4820

Does the NSN 4820-01-208-4838 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-208-4838 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 4820-01-208-4838 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-208-4838 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 4820-01-208-4838 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Wed, May 15, 1985