4820-00-474-2255

Find complete technical information, availability, and procurement data for: 4820-00-474-2255
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-474-2255

Item Name Code

27565

Assigment Date

01/01/1963 (63 years ago)

unable to decode first end thread size and series/type designator, gasket seal first end style designator, threaded internal boss first end connection type, tee angle body style, hydrocarbon fuels and oils 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
Media For Which Designed: hydrocarbon fuels and oils
First End Connection Type: threaded internal boss
First End Style Designator: gasket seal
First End Thread Size And Series/Type Designator: unable to decode
First End Thread Class: 3b
First End Thread Direction: right-hand
Second End Relationship With First End: identical
Third End Relationship With Preceding Ends: identical with first end
Fourth End Relationship With Preceding Ends: not identical with first, second or third end
Fourth End Connection Type: threaded internal boss
Fourth End Style Designator: gasket seal
Fourth End Thread Size And Series/Type Designator: unable to decode
Fourth End Thread Class: 3b
Fourth End Thread Direction: right-hand
End Connection Quantity: 4
Outlet Pressure Range: +1250.0 to 1550.0 pounds per square inch
Regulation Type: automatic double stage
Valve Stem Design: single seat
Remote Actuation Method: piston
Maximum Inlet Pressure Rating: 2500.0 pounds per square inch
Filter: not included
Material: unable to decode
Fsc Application Data: hydraulic system,acft

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
AA14521A	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-474-2255?

The FSCG of the NSN 4820-00-474-2255 is 4820

Does the NSN 4820-00-474-2255 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-00-474-2255 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 4820-00-474-2255 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-474-2255 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 4820-00-474-2255 was assigned to the Federal Catalog?

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