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Sound Controlling Block NSN 5640-00-285-2081

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 5640-00-285-2081 NSN: 5640-00-285-2081

Features and Characteristics

Overall Length
12.000 inches
Overall Width
12.000 inches
Joint Style
Beveled tongue and grooved joint
Overall Thickness
0.500 inches
Perforation Quantity
353.0 per square foot
Basic Material
Cellulose fiber
Coverage Width
12.000 inches
Coverage Length
12.000 inches
Noise Reduction Coefficient Rating
0.55
Exposed Face Surface Type
Perforated
Flameproof Feature
Included
Color
White
Nondefinitive Specification/std Data
1 type and 200 class and nrc55 grade
FSC
5640 Thermal Insulation Materials Building Paper Wallboard
NIIN
002852081
NSN
5640002852081

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5B
Cage Code:
4F186
Status:
A
MSDS:
Part Number:
ASTM-E1264
Cage Code:
81346
Status:
A
MSDS:
Part Number:
11065839
Cage Code:
18876
Status:
A
MSDS:
Part Number:
SS-S-118
Cage Code:
81348
Status:
A
MSDS:
Part Number:
SS-S-118 TY1CL200GRNRC55ANDLR1
Cage Code:
80244
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 5640-00-285-2081
What are the manufacturers of nsn 5640002852081?
Does this nsn 5640002852081 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5640002852081
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 5640002852081 contain any precious metals?
No precious metal content.
Does nsn 5640002852081 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5640002852081?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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