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4820-01-233-4973

Ball Valve

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Official Item Classification

Name
Ball Valve
(NSN) National Stock Number
4820-01-233-4973
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
20962
(FIIG) Federal Item Identification Guide
A046B0
Date
05/31/1986 (40 years ago)

manual valve operation method, 4 all ends bolt hole quantity, round with holes all ends flange shape, flange all ends connection type, packing retaining bonnet type

Specs & Compatibility

Bonnet Type

packing retaining

Bolt Hole Quantity

4 all ends

Valve Operation Method

manual

Flange Shape

round with holes all ends

Connection Type

flange all ends

Valve Size

2.500 inches

Maximum Operating Pressure

490.0 pounds per square inch single response

Nominal Outside Diameter

5.500 inches all ends

Face To Face Distance

13.250 inches

Nominal Thickness

0.125 inches all ends

First Connection Face To Centerline Distance

10.312 inches

Bolt Hole Nominal Diameter

0.193 inches all ends

Bolt Circle Nominal Diameter

2.438 inches all ends

Flange Face Design

plain all ends

Special Features

3 way,3 position valve with relief

Material

aluminum alloy seat

Material

nickel alloy body

Style Designator

cross flanged ends

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0020962

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Frequently Asked Questions

What is the FSCG of the NSN 4820-01-233-4973?
The FSCG of the NSN 4820-01-233-4973 is 4820
Does the NSN 4820-01-233-4973 have a Schedule B code assigned?
Yes, the Schedule B code is 8481805090
Does NSN 4820-01-233-4973 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 4820-01-233-4973 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-233-4973 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 4820-01-233-4973 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Sat, May 31, 1986