4820-01-432-4678

Find complete technical information, availability, and procurement data for: 4820-01-432-4678
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-432-4678

Item Name Code

05481

Assigment Date

06/06/1996 (30 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

automatic valve operation method, 175.0 pounds per square inch single response maximum operating pressure, flange all ends connection type, round with holes all ends flange shape, 6 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.

Bolt Hole Quantity: 6 all ends
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Maximum Operating Pressure: 175.0 pounds per square inch single response
Nominal Outside Diameter: 5.060 inches all ends
Face To Face Distance: 15.760 inches
Bolt Hole Nominal Diameter: 0.562 inches all ends
Bolt Circle Nominal Diameter: 3.938 inches all ends
Flange Face Design: plain all ends
Material: copper alloy 922 body
Media For Which Designed: fuel/oil, hydrocarbon single response
Style Designator: straight thru 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
17954-01H	Float Valve

FAQs

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

What is the FSCG of the NSN 4820-01-432-4678?

The FSCG of the NSN 4820-01-432-4678 is 4820

Does the NSN 4820-01-432-4678 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801095

Does NSN 4820-01-432-4678 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 4820-01-432-4678 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-432-4678 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 4820-01-432-4678 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Thu, Jun 6, 1996