411590-43

View detailed technical data, stock status, and sourcing information for: 411590-43
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-670-6592

Item Name Code

27565

Assigment Date

01/01/1963 (63 years ago)

gasket seal first end style designator, tee body style, 0.375 inches nominal first end outside diameter tube accommodated, threaded internal tube first end connection type, 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
Media For Which Designed: hydrocarbon fuels and oils
First End Connection Type: threaded internal tube
First End Style Designator: gasket seal
First End Outside Diameter Tube Accommodated: 0.375 inches nominal
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
First End Seat Angle In Deg: 120.0
First End Seat Radius: 0.688 inches minimum and 0.703 inches maximum
End Connection Quantity: 3
First End Thread Pitch Diameters: +0.5264 to 0.5308 inches
Outlet Pressure Range: +560.0 to 590.0 pounds per square inch
Maximum Inlet Pressure Rating: 9000.0 pounds per square inch
Surface Treatment: anodize outside

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-547-0325	No Name Available	07/01/2001

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
411590-43	Fluid Pressure Regulating Valve
HP528100	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-670-6592?

The FSCG of the NSN 4820-00-670-6592 is 4820

Does the NSN 4820-00-670-6592 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-00-670-6592 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 4820-00-670-6592 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-670-6592 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 4820-00-670-6592 was assigned to the Federal Catalog?

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