Thermal Insulation Board

HH-I-558

HH-I-558
(NSN) National Stock Number
5640-00-079-3360
Federal Supply Classification
5640 Wallboard, Building Paper and Thermal Insulation Materials
Item Name Code
15118
Schedule B Code
-
Summary

48.000 inches nominal overall length, 400.0 deg fahrenheit temp rating, 24.000 inches nominal overall width, 2.000 inches nominal overall thickness, 0.25 at 50 deg. f mean temp. maximum thermal conductivity, 24.000 inches nominal coverage width

DAC HCC DMIL RNCC
3 - - 5
RNVC SADC MSDS RNAAC
9 - - 75
Identification

An item identical in construction to insulation block, thermal except that it is supplied in lengths greater than 36 inches (914.4 mm). Excludes:building board (as modified). Millboard, asbestos; asbestos sheet, compressed; cork sheet; cork and rubbersheet; and fiberboard (as modified). See also insulation blanket, thermal.

INC FIIG Concept Condition
15118 T230-A - 1
Specifications
Overall Length
48.000 inches nominal
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Temp Rating
400.0 deg fahrenheit
Details A value which expresses the degree of heat or cold as applied to the operation,or limitation of operation,of an item.
Overall Width
24.000 inches nominal
Details An overall measurement taken at right angles to the length of an item,in distinction from thickness.
Overall Thickness
2.000 inches nominal
Details An overall measurement of the smallest dimension of an item,in distinction from length or width.
Maximum Thermal Conductivity
0.25 at 50 deg. f mean temp.
Details The maximum rate of heat flow that passes through a unit area at a given temperature.
Coverage Width
24.000 inches nominal
Details A measurement taken at right angles to the length of the area the item is designed to cover,in distinction from thickness.
Coverage Length
48.000 inches nominal
Details A measurement of the longest dimension of an area the item is designed to cover,in distinction from width.
Long Edge Joint Style
butt joint
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the long edge joint.
Short Edge Joint Style
butt joint
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the short edge joint.
Flameproof Feature
included
Details An indication of whether or not a flameproof feature is included.
Water Repellent Coated Surface
not provided
Details An indication of whether or not the surface is provided with a water repellent coating.
One Side Decoration Provision
not provided
Details An indication of whether or not a provision for one side decoration is provided.
Density Rating
10.0 pounds per cubic foot
Details An indication of the rated density of the item.
Special Features
use of asbestos prohibited;factory applied foil-reinforced kraft facing on oneside
Details Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.
Material
mineral fiber
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Nondefinitive Spec/Std Data
1 class
Details The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.
Departure From Cited Designator
as modified by temp rating
Details The variation when the item is in conformity with a type designator covered by a specification or standard,except in regard to one or more technical differentiating characteristics.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
ASTM C612 81346 3 - 3 1 - 75
HH-I-558 FMACL1 80244 3 - 5 9 - 75
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
P A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
53360 - W -
RVC WCC TCC SHC
- 561 Z 9

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Manufacturer
FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
CAGE: 81348
NATL INSTITUTE STDS & TECH , MD , 20899
UNITED STATES
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FAQs
Frequently asked questions for NSN 5640-00-079-3360
What is the NIIN of the NSN 5640-00-079-3360?
The National Item Identification Number (NIIN) of the NSN 5640-00-079-3360 is 00-079-3360
When the NSN 5640-00-079-3360 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Mon, Dec 4, 1967
Does the NSN 5640-00-079-3360 contain any precious metals?
Does not contain precious metal
Does the NSN 5640-00-079-3360 contain any hazardous material?
No information in HMIRS

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