4820-00-474-2252

Find complete technical information, availability, and procurement data for: 4820-00-474-2252
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-474-2252

Item Name Code

27565

Assigment Date

01/01/1963 (63 years ago)

0.500 inches nominal first end outside diameter tube accommodated, tee angle body style, threaded internal tube first end connection type, automatic relief valve furnished items, fluid, petroleum base media for which designed

Product Characteristics

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

Body Style: tee angle
Furnished Items: automatic relief valve
Media For Which Designed: fluid, petroleum base
First End Connection Type: threaded internal tube
First End Outside Diameter Tube Accommodated: 0.500 inches nominal
First End Thread Size And Series/Type Designator: unable to decode
First End Thread Class: 2b
First End Thread Direction: right-hand
Second End Relationship With First End: identical
Third End Relationship With Preceding Ends: not identical with first or second end
Third End Connection Type: threaded internal tube
Third End Outside Diameter Tube Accommodated: 0.250 inches nominal
Third End Thread Size And Series/Type Designator: unable to decode
Third End Thread Class: 2b
Third End Thread Direction: right-hand
Flow Control Device: cone, top guided
Flow Control Device Material: unable to decode
End Connection Quantity: 3
Outlet Pressure Range: +800.0 to 1050.0 pounds per square inch
Regulation Type: automatic double stage
Valve Stem Design: double seat
Valve Loading Method: spring
Remote Actuation Method: spool
Maximum Inlet Pressure Rating: 800.0 pounds per square inch
Filter: not included
Special Features: 10 gpm max flow capacity at max rated inlet and outlet pressures
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
AA14520	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-474-2252?

The FSCG of the NSN 4820-00-474-2252 is 4820

Does the NSN 4820-00-474-2252 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-00-474-2252 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 4820-00-474-2252 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-474-2252 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 4820-00-474-2252 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963