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Sound Controlling Block NSN 5640-01-107-4940

Item Description

A light, rigid item composed of one or more kinds of granule and/or fiber with binder added, compressed to the desired density, and dried. It may be with or without surface coating and/or perforations or voids to be exposed to the noise area to entrap and dissipate sound energy, and is rated for this use. It is provided in lengths up to and including 36 inches (914.4 mm).

NSN 5640-01-107-4940 NSN: 5640-01-107-4940

Features and Characteristics

Overall Length
24.344 inches
Overall Width
24.344 inches
Overall Thickness
0.625 inches
Basic Material
Mineral wool
Coverage Width
24.000 inches
Coverage Length
24.000 inches
Noise Reduction Coefficient Rating
0.65
Exposed Face Surface Type
Fissured
Flameproof Feature
Included
FSC
5640 Thermal Insulation Materials Building Paper Wallboard
NIIN
011074940
NSN
5640011074940

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
756A
Cage Code:
4F186
Status:
A
MSDS:
Part Number:
ASTM E1264
Cage Code:
81346
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 6806900050
  • NAICS: 327993
  • SITC: 66353
  • Description: Mixtures and articles of heat-insulating sound-absorbing mineral materials, nesoi
  • End Use (Code 13210):
    Shingles, molding, wallboard

Q & A

Frequently asked questions for NSN 5640-01-107-4940
What are the manufacturers of nsn 5640011074940?
Does this nsn 5640011074940 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5640011074940
A light, rigid item composed of one or more kinds of granule and/or fiber with binder added, compressed to the desired density, and dried. it may be with or without surface coating and/or perforations or voids to be exposed to the noise area to entrap and dissipate sound energy, and is rated for this use. it is provided in lengths up to and including 36 inches (914.4 mm).
Does nsn 5640011074940 contain any precious metals?
No precious metal content.
Does nsn 5640011074940 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5640011074940?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
20227
FIIG:
T230-A
App. Key:
AC
Cond. Code:
1
Status:
A

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