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Thermal Insulation Block

NSN: 5640-00-223-7201 | Model: ASTM C640-83

A rigid item designed to provide low thermal conductivity. It is composed of one or more kinds of granules and/or fiber with binder added, and has no specific surface perforations, fissures, slots or the like. It is supplied in lengths up to and including 36 inches (914.4 mm). For longer items, see insulation board, thermal. Excludes building board (as modified); millboard, asbestos; asbestos sheet, compressed; cork sheet; cork and rubber sheet; and fiberboard (as modified). See also insulation blanket, thermal.

NSN Properties and Flags
NATO Stock Number
5640-00-223-7201
DEMIL
NO
Overall Length
Between 35.875 inches and 36.125 inches
Overall Width
Between 17.937 inches and 18.063 inches
Overall Thickness
Between 1.937 inches and 2.063 inches
Maximum Thermal Conductivity
0.29 at 75 degrees f mean temp
Coverage Width
Between 17.937 inches and 18.063 inches
Coverage Length
Between 35.875 inches and 36.125 inches
Long Edge Joint Style
Butt joint
Short Edge Joint Style
Butt joint
Flameproof Feature
Not included
Water Repellent Coated Surface
Not provided
One Side Decoration Provision
Not provided
Material
Cork, granulated
Material
Cork

Pricing and Availability

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NSN 5640-00-223-7201 Datasheet

Supply Class (FSC):
Thermal Insulation Materials Building Paper Wallboard
Cross Reference:
  • ASTM C640-83
  • HH-I-525
Cage Codes:
  • American Society For Testing and (CAGE 81346)
  • 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 5640-00-223-7201 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Government Printing Office
What is the NIIN of NSN 5640-00-223-7201?
002237201 or 00-223-7201
Does NSN 5640-00-223-7201 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5640-00-223-7201?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963