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WD201ALVB Butterfly Valve

4820-00-059-9952

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Official Item Classification

Name
Butterfly Valve
Part Number
WD201ALVB
(NSN) National Stock Number
4820-00-059-9952
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
05489
(FIIG) Federal Item Identification Guide
A046B0
Date
06/08/1967 (59 years ago)

round with holes all ends flange shape, flange all ends connection type, 6 all ends bolt hole quantity, manual valve operation method, 200.0 pounds per square inch single response maximum operating pressure

Specs & Compatibility

Bolt Hole Quantity

6 all ends

Valve Operation Method

manual

Flange Shape

round with holes all ends

Connection Type

flange all ends

Maximum Operating Pressure

200.0 pounds per square inch single response

Nominal Outside Diameter

4.500 inches all ends

Nominal Thickness

1.128 inches all ends

Bolt Hole Nominal Diameter

0.442 inches all ends

Bolt Circle Nominal Diameter

3.750 inches all ends

Flange Face Design

plain all ends

Material

aluminum body

Material

rubber butadiene-acrylonitrile class nbr flow control device

Style Designator

straight thru

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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

0005489

Related Hardware Products

Part Number Description
WD201ALV Butterfly Valve
WD201ALVB Butterfly Valve
WD21AL Butterfly Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-059-9952?
The FSCG of the NSN 4820-00-059-9952 is 4820
Does the NSN 4820-00-059-9952 have a Schedule B code assigned?
Yes, the Schedule B code is 8481805090
Does NSN 4820-00-059-9952 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 4820-00-059-9952 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-059-9952 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 4820-00-059-9952 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Thu, Jun 8, 1967