4820-01-191-5117

Find complete technical information, availability, and procurement data for: 4820-01-191-5117
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-191-5117

Item Name Code

05488

Assigment Date

10/09/1984 (41 years ago)

spring disk loading method, disk flow control device, inside spring bonnet type, union bonnet attachment method, 4 all ends bolt hole quantity

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: union
Disk Loading Method: spring
Bolt Hole Quantity: 4 all ends
Maximum Operating Temp: 180.0 fahrenheit single response
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 1.500 inches
Adjustable Pressure Range: +45.0 to 70.0 pounds per square inch
Maximum Operating Pressure: 300.0 pounds per square inch single response
Nominal Outside Diameter: 5.062 inches all ends
Nominal Thickness: 0.563 inches all ends
First Connection Face To Centerline Distance: 3.750 inches
Bolt Hole Nominal Diameter: 0.625 inches all ends
Second Connection Face To Centerline Distance: 3.750 inches
Bolt Circle Nominal Diameter: 3.938 inches all ends
Flange Face Design: plain all ends
Special Features: with test gag
Material: copper alloy body
Material: nickel alloy stem
Material: rubber seat
Material: rubber butadiene-acrylonitrile class nbr flow control device
Media For Which Designed: water-oil-gas single response
Style Designator: angle flanged ends
Furnished Items And Quantity: 1 lever

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
1384 1 1/2IN45T70PSIW/GAG	Safety Relief Valve
1384/85 PL4254	Safety Relief Valve
2389G625	Safety Relief Valve
C3286 1 1/2IN PL4254 45T70	Safety Relief Valve
YB2389G625	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-191-5117?

The FSCG of the NSN 4820-01-191-5117 is 4820

Does the NSN 4820-01-191-5117 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-191-5117 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 4820-01-191-5117 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-191-5117 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 4820-01-191-5117 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Tue, Oct 9, 1984