Butterfly Valve NSN 4820-01-538-1851

Item Description

A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.

NSN: 4820-01-538-1851

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Features and Characteristics

Pipe Size Accommodated

8.000 inches all ends

End Application

W/s cvn nr boundary area

Connection Style

Plain (tube) all ends

Valve Operation Method

Manual

Connection Type

Unthreaded internal pipe all ends

Mounting Facility

Wafer

Features Provided

Pressure tight outlet side

Maximum Operating Pressure

150.0 pounds per square inch single response

Butterfly Valve Size

8.000 inches

Part Name Assigned By Controlling Agency

Wcn wafer valve and operator, with monel screws

Special Features

Operator with worm gear; 12 turns of handwheel to fully open/close valve

Material

Steel body

Material Specification

Astm a216 assn standard single material response body

Style Designator

Err-090

Test Data Document

Mil-s-901 for light weight, grade a0.Mil-s-901 for light weight, grade a0cl i fixture 4a specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Furnished Items And Quantity

1 handwheel

Specification Data

81349 - mil-v-22133 government specification

Departure From Cited Document

Monel screws

FSC

4820 Nonpowered Valves

NIIN

015381851

NSN

4820015381851

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MIL-V-22133

Cage Code:

81349

Status:

MSDS:

Part Number:

8" R1020-22AA-2RM

Cage Code:

91363

Status:

MSDS:

Part Number:

911-389(8IN)

Cage Code:

91363

Status:

MSDS:

Part Number:

911K389

Cage Code:

91363

Status:

MSDS:

Part Number:

911-389

Cage Code:

91363

Status:

MSDS:

Q & A

Frequently asked questions for NSN 4820-01-538-1851

What are the manufacturers of nsn 4820015381851?

Military Specifications (81349)
Norriseal (91363)

Does this nsn 4820015381851 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820015381851
A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.

Does nsn 4820015381851 contain any precious metals?
No precious metal content.

Does nsn 4820015381851 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820015381851?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

05489

FIIG:

A046B0

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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