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Thermal Insulation Block NSN 5640-01-189-8231

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 5640-01-189-8231 NSN: 5640-01-189-8231

Features and Characteristics

Overall Length
18.000 inches
Tempurature Rating
1.500 degrees fahrenheit
Overall Width
6.000 inches
Overall Thickness
3.000 inches
Maximum Thermal Conductivity
0.76 rated thermal conductivity, at 700 degree fahrenheit mean temperature
Flameproof Feature
Included
Density Rating
22.0 pounds per cubic foot
Material
Mineral wool
Material
Mineral wool
FSC
5640 Thermal Insulation Materials Building Paper Wallboard
NIIN
011898231
NSN
5640011898231

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MIL-I-2819
Cage Code:
81349
Status:
A
MSDS:
Part Number:
E-169-384-0 PIECE 813
Cage Code:
11440
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 5640-01-189-8231
What are the manufacturers of nsn 5640011898231?
Does this nsn 5640011898231 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5640011898231
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 5640011898231 contain any precious metals?
No precious metal content.
Does nsn 5640011898231 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5640011898231?
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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