DLTSX 4IN150PSI

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-312-0284

Item Name Code

13619

Assigment Date

12/08/1989 (36 years ago)

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. All or part of the unthreaded section has a cross-sectional diameter greater than the nominal stud size plus 0.020 inches (0.508 mm). It may be thread relieved. See also stud, locked in.

packing retaining bonnet type, round with holes all ends flange shape, 500.0 fahrenheit single response maximum operating temp, 8 all ends bolt hole quantity, automatic valve operation method

Product Characteristics

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

Bonnet Type: packing retaining
Bolt Hole Quantity: 8 all ends
Maximum Operating Temp: 500.0 fahrenheit single response
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 4.000 inches
Maximum Operating Pressure: 150.0 pounds per square inch single response
Nominal Outside Diameter: 9.000 inches all ends
Nominal Thickness: 0.875 inches all ends
Bolt Hole Nominal Diameter: 0.875 inches all ends
Bolt Circle Nominal Diameter: 0.750 inches all ends
Flange Face Design: raised straight all ends
Raised Face Nominal Height: 0.062 inches all ends
Raised Face Nominal Diameter: 6.188 inches all ends
Special Features: with actuator,85 square inch,aluminum
Material: steel body
Media For Which Designed: water-oil-gas single response
Style Designator: cross flanged ends

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
DLTSX 4IN	Stop Diaphragm Valve
DLTSX 4IN150PSI	Stop Diaphragm Valve

FAQs

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

What is the FSCG of the NSN 4820-01-312-0284?

The FSCG of the NSN 4820-01-312-0284 is 4820

Does the NSN 4820-01-312-0284 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-312-0284 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 4820-01-312-0284 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-312-0284 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 4820-01-312-0284 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Fri, Dec 8, 1989