4820-01-530-7072

Find complete technical information, availability, and procurement data for: 4820-01-530-7072
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-530-7072

Item Name Code

05488

Assigment Date

06/08/2005 (21 years ago)

An item, usually made of metal, which is allocated to a specific lock. Via the key, the lock mechanism can be activated.

disk flow control device, inside spring bonnet type, spring disk loading method, pressed-in renewable seat ring type, bolted bonnet attachment method

Product Characteristics

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

Flow Control Device: disk
Bonnet Type: inside spring
Bonnet Attachment Method: bolted
Disk Loading Method: spring
Renewable Seat Ring Type: pressed-in
Maximum Operating Temp: 150.0 fahrenheit single response
Valve Operation Method: automatic
Flange Shape: round all ends
Connection Type: flange all ends
Features Provided: manual override
Valve Size: 3.000 inches
Maximum Operating Pressure: 150.0 pounds per square inch single response
First Connection Face To Centerline Distance: 5.000 inches
Second Connection Face To Centerline Distance: 6.000 inches
Flange Face Design: plain all ends
Part Name Assigned By Controlling Agency: "3" relief valve, type 1792"
Special Features: cast body with integral flanges iaw 20042 -150 lbs, drain iaw ms16142 1/2 tube o.d.; ven iaw ms16142 1/2 tube o.d.
Material: copper alloy 922 body
Material: nickel alloy flow control device
Style Designator: angle flanged ends
Furnished Items And Quantity: 2 gasket
Specification/Standard Data: 81349 - mil-v-20065 government specification and 81349 - mil-f-20042 government specification
Nondefinitive Spec/Std Data: a-2 type and c class and 150 class

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
20045 ASSY 20045C91M	Safety Relief Valve
20045C91M	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-530-7072?

The FSCG of the NSN 4820-01-530-7072 is 4820

Does the NSN 4820-01-530-7072 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-530-7072 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 4820-01-530-7072 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-530-7072 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 4820-01-530-7072 was assigned to the Federal Catalog?

It was assigned 21 years ago, on Wed, Jun 8, 2005