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4820-01-321-5366

Butterfly Valve

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Official Item Classification

Name
Butterfly Valve
(NSN) National Stock Number
4820-01-321-5366
(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
06/20/1990 (36 years ago)

manual valve operation method, round with holes all ends flange shape, flange all ends connection type, lug mounting facility, 12 all ends bolt hole quantity

Specs & Compatibility

Bolt Hole Quantity

12 all ends

Valve Operation Method

manual

Flange Shape

round with holes all ends

Connection Type

flange all ends

Mounting Facility

lug

Valve Size

14.000 inches

Nominal Outside Diameter

21.000 inches all ends

Face To Face Distance

3.625 inches

Nominal Thickness

1.375 inches all ends

Bolt Hole Nominal Diameter

1.125 inches all ends

Bolt Circle Nominal Diameter

18.750 inches all ends

Flange Face Design

raised straight all ends

Raised Face Nominal Height

0.062 inches all ends

Raised Face Nominal Diameter

16.250 inches all ends

Material

plastic polytetrafluoroethylene seat

Material

steel corrosion resisting body

Material

steel corrosion resisting flow control device

Material

steel corrosion resisting stem

Style Designator

straight thru flanged ends

Specification/Standard Data

81349-mil-v-24624 government specification

Nondefinitive Spec/Std Data

1 type and b style

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

0005489

Related Hardware Products

Part Number Description
2498-00-267 Butterfly Valve
2498-00-267 TYPE 1 14IN Butterfly Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-321-5366?
The FSCG of the NSN 4820-01-321-5366 is 4820
Does the NSN 4820-01-321-5366 have a Schedule B code assigned?
Yes, the Schedule B code is 8481803075
Does NSN 4820-01-321-5366 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 4820-01-321-5366 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-321-5366 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 4820-01-321-5366 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Wed, Jun 20, 1990