DNS60FF-04 1/2 X 1

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-347-8381

Item Name Code

05488

Assigment Date

10/30/1991 (34 years ago)

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.

spring disk loading method, 50.0 pounds per square inch opening pressure setting, 450.0 fahrenheit single response maximum operating temp, automatic valve operation method, 0.500 inches valve size

Product Characteristics

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

Disk Loading Method: spring
Maximum Operating Temp: 450.0 fahrenheit single response
Valve Operation Method: automatic
Valve Size: 0.500 inches
Opening Pressure Setting: 50.0 pounds per square inch
Material: steel body
Style Designator: angle 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
DL-10C/SP CDS-65	Safety Relief Valve
DL-10C/SP CDS-653 SH 12	Safety Relief Valve
DNS60FF-04 1/2 X 1	Safety Relief Valve
YCASNN04SCCF	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-347-8381?

The FSCG of the NSN 4820-01-347-8381 is 4820

Does the NSN 4820-01-347-8381 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-347-8381 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 4820-01-347-8381 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-347-8381 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 4820-01-347-8381 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Wed, Oct 30, 1991