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Sound Controlling Block NSN 5640-01-552-5621

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 5640-01-552-5621 NSN: 5640-01-552-5621

Features and Characteristics

Criticality Code Justification
Zzzy
Reference Number Differentiating Characteristics
Material will be in accordance with navicp activity hx quality control, manufacturing and testing specification
FSC
5640 Thermal Insulation Materials Building Paper Wallboard
NIIN
015525621
NSN
5640015525621

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NC3AP1X24X36IN
Cage Code:
52307
Status:
A
MSDS:
Part Number:
607-8237408ITEM2
Cage Code:
43689
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 5640-01-552-5621
What are the manufacturers of nsn 5640015525621?
Does this nsn 5640015525621 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5640015525621
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 5640015525621 contain any precious metals?
No precious metal content.
Does nsn 5640015525621 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5640015525621?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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