Butterfly Valve NSN 4820-01-257-9791

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: 4820-01-257-9791

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Features and Characteristics

Valve Operation Method

Manual

Special Features

Weatherproof worm and gear operator, bronze for marine service; wafer type

Material

Copper alloy 922 bodycopper alloy 954 flow control devicerubber polymethylene-perfluoroalkylene class fkm packingcopper alloy 953 seatsteel comp 316 stem

Material Specification

Astm b61 assn standard single material response body

Style Designator

Err-090

FSC

4820 Nonpowered Valves

NIIN

012579791

NSN

4820012579791

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

911M560

Cage Code:

1NB39

Status:

MSDS:

Part Number:

12M2030-423B-2MM

Cage Code:

91363

Status:

MSDS:

Part Number:

911-560

Cage Code:

91363

Status:

MSDS:

Part Number:

12M2030-423B-2KM

Cage Code:

91363

Status:

MSDS:

Q & A

Frequently asked questions for NSN 4820-01-257-9791

What are the manufacturers of nsn 4820012579791?

Dover Resources Inc (1NB39)
Norriseal (91363)

Does this nsn 4820012579791 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820012579791
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 4820012579791 contain any precious metals?
No precious metal content.

Does nsn 4820012579791 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820012579791?
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:

What do you get when you order from nationalstocknumber.org?

On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service