4820-01-142-9668

Find complete technical information, availability, and procurement data for: 4820-01-142-9668
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-142-9668

Item Name Code

27565

Assigment Date

11/23/1982 (43 years ago)

5.062 inches nominal first end flange outside diameter, straight thru body style, unable to decode stem material, hydrocarbon fuels and oils media for which designed, 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: 5.062 inches nominal
Body Style: straight thru
Stem Material: unable to decode
Media For Which Designed: hydrocarbon fuels and oils
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: 0.812 inches nominal
First End Bolt Hole Quantity: 6
First End Bolt Hole Diameter: 0.562 inches nominal
First End Bolt Circle Diameter: 3.938 inches nominal
Second End Relationship With First End: identical
Face To Face Distance: 9.562 inches nominal
Flow Control Device: disk, dual, top guided
Flow Control Device Material: unable to decode
End Connection Quantity: 2
Outlet Pressure Range: +25.0 to 60.0 pounds per square inch
Regulation Type: automatic double stage
Valve Stem Design: double seat
Valve Loading Method: spring
Filter: not included
Material: unable to decode

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-218-3427	No Name Available	10/01/2007

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
30 1 1/2IN 250PSI 25T60PSI	Fluid Pressure Regulating Valve
N-573	Fluid Pressure Regulating Valve
N-573 30 1 1/2IN 250PSI	Fluid Pressure Regulating Valve
YB2310G722	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-142-9668?

The FSCG of the NSN 4820-01-142-9668 is 4820

Does the NSN 4820-01-142-9668 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-142-9668 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 4820-01-142-9668 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-142-9668 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 4820-01-142-9668 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Tue, Nov 23, 1982