593-6D1

View detailed technical data, stock status, and sourcing information for: 593-6D1
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-202-5939

Item Name Code

05487

Assigment Date

01/01/1963 (63 years ago)

disk flow control device, 3b all ends thread class, -67.0 fahrenheit 1st response maximum operating temp, right-hand all ends thread direction, 160.0 fahrenheit 2nd response maximum operating temp

Product Characteristics

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

Thread Class: 3b all ends
Thread Direction: right-hand all ends
Flow Control Device: disk
Maximum Operating Temp: -67.0 fahrenheit 1st response
Maximum Operating Temp: 160.0 fahrenheit 2nd response
Connection Style: inverted flare (tube) all ends
Connection Type: threaded internal tube all ends
Mounting Position: horizontal
Maximum Operating Pressure: 75.0 pounds per square inch single response
Nominal Thread Size: 0.562 inches all ends
Seat Angle: 60.0 degrees all ends
Nominal Outside Diameter Tube Accommodated: 0.375 inches all ends
Material: aluminum alloy overall
Media For Which Designed: fuel/oil, hydrocarbon single response
Surface Treatment: anodize
Style Designator: straight thru
Thread Series Designator: unf all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-287-6102	No Name Available	01/01/1963
2915-00-524-4767	No Name Available	01/01/1960
4820-01-146-4805	No Name Available	02/01/2008

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
1111-539014	Check Valve
3-1450-75	Check Valve
3-1450-77	Check Valve
37F65051	Check Valve
4-1049-77	Check Valve
4820002025939	Check Valve
593-6D1	Check Valve
HE712-6	Check Valve
MS28882A-6	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-202-5939?

The FSCG of the NSN 4820-00-202-5939 is 4820

Does the NSN 4820-00-202-5939 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-00-202-5939 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 4820-00-202-5939 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-202-5939 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 4820-00-202-5939 was assigned to the Federal Catalog?

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