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NationalStockNumber.INFO

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Sound Controlling Board

NSN: 5640-00-283-3241 | Model: 758

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 greater than 36 inches (914.4 mm).

NSN Properties and Flags
NATO Stock Number
5640-00-283-3241
DEMIL
NO
Overall Length
48.000 inches
Overall Width
24.000 inches
Overall Thickness
0.625 inches
Basic Material
Mineral wool
Coverage Width
24.000 inches
Coverage Length
48.000 inches
Noise Reduction Coefficient Rating
Between 0.65 and 0.75
Exposed Face Surface Type
Perforated
Long Edge Joint Style
Butt joint
Short Edge Joint Style
Butt joint
Flameproof Feature
Included
Color
White
Nondefinitive Specification/std Data
3 type and c pattern and 25 class and nrc65 grade and lr1 grade

Pricing and Availability

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NSN 5640-00-283-3241 Datasheet

Supply Class (FSC):
Thermal Insulation Materials Building Paper Wallboard
Cross Reference:
  • 758
  • ASTM E-1264
  • 758
  • SS-S-118
Cage Codes:
  • Armstrong World Industries Inc (CAGE 4F186)
  • American Society For Testing and (CAGE 81346)
  • Armstrong World Industries Inc (CAGE 03938)
  • Federal Specifications (CAGE 81348)
Schedule B & Trade:
  • Schedule B: 6806900050 (NAICS 327993)

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

  • SITC: 66353

    Insulating (sound or heat) mineral materials, n.E.S. (excluding asbestos, asbestos cement, cellulose fiber cement and ceramic goods)

  • End Use: 13210

    Shingles, molding, wallboard

Identification:
HMIC

P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

PMIC

A - Item does not contain precious metal.

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 5640-00-283-3241 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
No recorded entities for this stock number.
What is the NIIN of NSN 5640-00-283-3241?
002833241 or 00-283-3241
Does NSN 5640-00-283-3241 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5640-00-283-3241?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Aug 26, 1973