4820-01-178-2945

Find complete technical information, availability, and procurement data for: 4820-01-178-2945
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-178-2945

Item Name Code

20962

Assigment Date

05/03/1984 (42 years ago)

A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see door, access (as modified). Excludes:all covers not specifically designed to provide access for the purposes listed above.

9.000 inches valve size, manual valve operation method, flange all ends connection type, 8 all ends bolt hole quantity, round with holes all ends flange shape

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: 8 all ends
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 9.000 inches
Nominal Outside Diameter: 9.000 inches all ends
Nominal Thickness: 0.688 inches all ends
Bolt Hole Nominal Diameter: 0.750 inches all ends
Bolt Circle Nominal Diameter: 7.500 inches all ends
Flange Face Design: plain all ends
Material: bronze body
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
19-000.446 2WAY	Ball Valve
19-000.446 2WAY 2PORT 4IN	Ball Valve
3112K010	Ball Valve
NBV420	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-178-2945?

The FSCG of the NSN 4820-01-178-2945 is 4820

Does the NSN 4820-01-178-2945 have a Schedule B code assigned?

Yes, the Schedule B code is 8481805090

Does NSN 4820-01-178-2945 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 4820-01-178-2945 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-178-2945 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 4820-01-178-2945 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Thu, May 3, 1984