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Thermal Insulation Block

NSN: 5640-00-267-6768 | Model: ASTM C612

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
5640-00-267-6768
DEMIL
NO
Overall Length
Between 35.750 inches and 36.250 inches
Tempurature Rating
1500.0 degrees fahrenheit
Overall Width
Between 23.750 inches and 24.250 inches
Overall Thickness
Between 1.750 inches and 2.250 inches
Maximum Thermal Conductivity
0.80 at 800 degrees f mean temp
Coverage Width
Between 23.750 inches and 24.250 inches
Coverage Length
Between 35.750 inches and 36.250 inches
Long Edge Joint Style
Butt joint
Short Edge Joint Style
Butt joint
Flameproof Feature
Included
Water Repellent Coated Surface
Not provided
One Side Decoration Provision
Not provided
Density Rating
25.0 pounds per cubic foot
Material
Mineral wool
Material
Mineral wool
Nondefinitive Specification/std Data
1 form and d class
Departure From Cited Designator
Bdbq, abmk

Pricing and Availability

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NSN 5640-00-267-6768 Datasheet

Supply Class (FSC):
Thermal Insulation Materials Building Paper Wallboard
Cross Reference:
  • ASTM C612
  • DE1052-200-4349428-PIECE 10
  • HH-I-564
  • HH-I-564 FM1CLD
Cage Codes:
  • American Society For Testing and (CAGE 81346)
  • Philadelphia Naval Shipyard (CAGE 81994)
  • Federal Specifications (CAGE 81348)
  • General Services Administration (CAGE 80244)
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.

Freight Information:
  • NMFC:

    103300 - Insulating material noi

  • WCC:

    561 - Wallboard (less than 35 feet)

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Gsa
  • AAC
    V
  • Quantity per pack
    No qup
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    9q-----
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $323.19 to $538.65..
Does NSN 5640-00-267-6768 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Turkey
What is the NIIN of NSN 5640-00-267-6768?
002676768 or 00-267-6768
Does NSN 5640-00-267-6768 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5640-00-267-6768?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963