Sound Controlling Batt NSN 5640-01-399-1734

Item Description

A material composed of one or more kinds of fiber without binder added, manufactured in flat sheets or rolls. It is designed to entrap and dissipate sound energy, and must be rated for this use.

NSN: 5640-01-399-1734

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Features and Characteristics

End Application

Pacer special

Special Features

Polyether urethane reticulated foam with a bottom side elastomeric skin; temperature range: -40 to 300 f for 24 hrs; reflection loss: 2 to 18 ghz; dimension: 24x24 porm 0.50 in; skin thickness 22 military max

Functional Description

For use in a severe acoustic fatigue environment

FSC

5640 Thermal Insulation Materials Building Paper Wallboard

NIIN

013991734

NSN

5640013991734

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MS-458

Cage Code:

1W025

Status:

MSDS:

Part Number:

8078TYPEII

Cage Code:

54320

Status:

MSDS:

Q & A

Frequently asked questions for NSN 5640-01-399-1734

What are the manufacturers of nsn 5640013991734?

Northrop Grumman Systems Corporation (1W025)
Gec Marconi (54320)

Does this nsn 5640013991734 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5640013991734
A material composed of one or more kinds of fiber without binder added, manufactured in flat sheets or rolls. it is designed to entrap and dissipate sound energy, and must be rated for this use.

Does nsn 5640013991734 contain any precious metals?
No precious metal content.

Does nsn 5640013991734 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.

What is the ESD classification of nsn 5640013991734?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

20233

FIIG:

A23900

App. Key:

Cond. Code:

Status:

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