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Thermal Insulation Block NSN 5640-00-267-6768

Item Description

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 5640-00-267-6768 NSN: 5640-00-267-6768

Features and Characteristics

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
FSC
5640 Thermal Insulation Materials Building Paper Wallboard
NIIN
002676768
NSN
5640002676768

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
ASTM C612
Cage Code:
81346
Status:
A
MSDS:
Part Number:
DE1052-200-4349428-PIECE 10
Cage Code:
81994
Status:
A
MSDS:
Part Number:
HH-I-564
Cage Code:
81348
Status:
A
MSDS:
Part Number:
HH-I-564 FM1CLD
Cage Code:
80244
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 5640-00-267-6768
What are the manufacturers of nsn 5640002676768?
Does this nsn 5640002676768 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5640002676768
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.
Does nsn 5640002676768 contain any precious metals?
No precious metal content.
Does nsn 5640002676768 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5640002676768?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15117
FIIG:
T230-A
App. Key:
AA
Cond. Code:
1
Status:
A

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