4820-01-495-1057

Find complete technical information, availability, and procurement data for: 4820-01-495-1057
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-495-1057

Item Name Code

05488

Assigment Date

03/06/2002 (24 years ago)

A switch which is actuated by changes in pressure of any gas or liquid or by changes in a vacuum acting upon its sensing element. Excludes:baroswitch; switch,pressure-thermostatic; and switch,sensitive.

3b all ends thread class, right-hand all ends thread direction, flare(tube) all ends connection style, threaded internal tube all ends connection type, 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.

Thread Class: 3b all ends
Thread Direction: right-hand all ends
Connection Style: flare(tube) all ends
Valve Operation Method: automatic
Connection Type: threaded internal tube all ends
Nominal Thread Size: 0.500 inches all ends
Opening Pressure Setting: 3000.0 pounds per square inch
Thread Series Designator: unf 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
CBCA-LHN-YEV/S	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-495-1057?

The FSCG of the NSN 4820-01-495-1057 is 4820

Does the NSN 4820-01-495-1057 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-495-1057 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 4820-01-495-1057 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-495-1057 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 4820-01-495-1057 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Wed, Mar 6, 2002