Model: 5B

Sound Controlling Block

Properties:

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
NSN
5640-00-285-2081
Part Number
5B
Description
Sound Controlling Block
CAGE
4F186

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).

Part 5B NSN 5640-00-285-2081

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
20227
FIIG:
T230-A
Concept No.:
App. Key:
AC
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
103300
UFC:
53360
LTL:
RATING VARIABLE
LCL:
--
WCC:
561
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 6806900050
  • SITC: 66353
  • End Use: Shingles, molding, wallboard
  • NAICS: 327993
  • USDA: 1

Freight Class: Mixtures and articles of heat-insulating sound-absorbing mineral materials, nesoi

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