4820-01-161-5548

Find complete technical information, availability, and procurement data for: 4820-01-161-5548
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-161-5548

Item Name Code

05487

Assigment Date

09/07/1983 (42 years ago)

poppet flow control device, automatic valve operation method, 4 all ends bolt hole quantity, 5.500 inches all ends nominal width, 5.500 inches all ends nominal length

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: poppet
Bolt Hole Quantity: 4 all ends
Nominal Width: 5.500 inches all ends
Nominal Length: 5.500 inches all ends
Valve Operation Method: automatic
Flange Shape: rectangular with holes all ends
Connection Type: flange all ends
Mounting Position: horizontal or vertical
Valve Size: 2.500 inches
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thickness: 1.875 inches all ends
First Connection Face To Centerline Distance: 3.875 inches
Bolt Hole Nominal Diameter: 0.875 inches all ends
Second Connection Face To Centerline Distance: 3.875 inches
Center To Center Nominal Distance Between Bolt Holes Along Length: 3.750 inches all ends
Center To Center Nominal Distance Between Bolt Holes Along Width: 3.750 inches all ends
Flange Face Design: plain all ends
Special Features: outside surface treatment-paint; disc loading method-spring
Material: iron cast body
Material: rubber packing
Material: steel flow control device
Material: steel seat
Media For Which Designed: fuel/oil, hydrocarbon single response
Style Designator: angle flanged 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
DF10P1-24-5-20	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-161-5548?

The FSCG of the NSN 4820-01-161-5548 is 4820

Does the NSN 4820-01-161-5548 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302010

Does NSN 4820-01-161-5548 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 4820-01-161-5548 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-161-5548 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 4820-01-161-5548 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Wed, Sep 7, 1983