4820-01-146-4600

Find complete technical information, availability, and procurement data for: 4820-01-146-4600
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-146-4600

Item Name Code

20962

Assigment Date

01/31/1983 (43 years ago)

A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. Both connecting ends have standard pipe threads or are unthreaded and designed to accommodate a pipe. It may have side or heel inlet(s). See also elbow, tube; and connector, multiple, fluid pressure line. Excludes:bend, soil pipe.

manual valve operation method, round with holes all ends flange shape, 3 all ends bolt hole quantity, 0.500 inches valve size, flange all ends connection type

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: 3 all ends
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 0.500 inches
Nominal Outside Diameter: 3.665 inches all ends
Face To Face Distance: 4.023 inches
Nominal Thickness: 0.695 inches all ends
Bolt Hole Nominal Diameter: 0.560 inches all ends
Bolt Circle Nominal Diameter: 2.425 inches all ends
Flange Face Design: plain all ends
Material: nickel alloy body
Style Designator: straight thru flanged ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-106-8047	No Name Available	11/01/2007

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
20-03281ASSVA	Ball Valve
SS545-1414519ASSYA	Ball Valve
V3281ASSYA	Ball Valve
V3281TY3STYA50IN	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-146-4600?

The FSCG of the NSN 4820-01-146-4600 is 4820

Does the NSN 4820-01-146-4600 have a Schedule B code assigned?

Yes, the Schedule B code is 8481805090

Does NSN 4820-01-146-4600 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 4820-01-146-4600 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-146-4600 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 4820-01-146-4600 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Mon, Jan 31, 1983