4820-01-529-6849

Find complete technical information, availability, and procurement data for: 4820-01-529-6849
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-529-6849

Item Name Code

05488

Assigment Date

04/27/2005 (21 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

-65.0 fahrenheit minimum operating temp, plain (pipe) all ends connection style, right-hand all ends thread direction, automatic valve operation method, 275.0 fahrenheit single 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 Direction: right-hand all ends
Maximum Operating Temp: 275.0 fahrenheit single response
Minimum Operating Temp: -65.0 fahrenheit
Connection Style: plain (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded external pipe all ends
Nominal Thread Size: 0.500 inches all ends
Opening Pressure Setting: 3.5 pounds per square inch
Material: copper alloy body
Style Designator: straight thru w/baffle
Thread Series Designator: npt all 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
D559-B-4M-3.5	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-529-6849?

The FSCG of the NSN 4820-01-529-6849 is 4820

Does the NSN 4820-01-529-6849 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-529-6849 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 4820-01-529-6849 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-529-6849 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 4820-01-529-6849 was assigned to the Federal Catalog?

It was assigned 21 years ago, on Wed, Apr 27, 2005