4820-01-017-2227

Find complete technical information, availability, and procurement data for: 4820-01-017-2227
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-017-2227

Item Name Code

05487

Assigment Date

03/05/1976 (50 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.

4 2nd end bolt hole quantity, spring disk loading method, 3a 1st end thread class, plain (tube) 1st end connection style, right-hand 1st end thread direction

Product Characteristics

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

Thread Class: 3a 1st end
Thread Direction: right-hand 1st end
Disk Loading Method: spring
Bolt Hole Quantity: 4 2nd end
Connection Style: plain (tube) 1st end
Nominal Width: 2.375 inches 2nd end
Nominal Length: 2.375 inches 2nd end
Flange Shape: rectangular with holes 2nd end
Connection Type: flange 2nd end
Connection Type: threaded external tube 1st end
Seat Angle: 37.0 degrees 1st end
Nominal Thickness: 0.250 inches 2nd end
Bolt Hole Nominal Diameter: 0.266 inches 2nd end
Center To Center Nominal Distance Between Bolt Holes Along Length: 1.812 inches 2nd end
Center To Center Nominal Distance Between Bolt Holes Along Width: 1.812 inches 2nd end
Flange Face Design: plain 2nd end
Nominal Outside Diameter Tube Accommodated: 1.500 inches 1st end
Special Features: lug may be rotated 45 deg max offrelation to flange
Surface Treatment: anodize
Surface Treatment Document And Classification: mil-a-8625,ty 1 mil spec single treatment response
Style Designator: straight thru

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
10-60526-9	Check Valve
2S2510	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-017-2227?

The FSCG of the NSN 4820-01-017-2227 is 4820

Does NSN 4820-01-017-2227 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-01-017-2227 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-017-2227 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 4820-01-017-2227 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Fri, Mar 5, 1976