Product Details | THERMAL INSULATION BLANKET

5640-00-398-3986 A flexible material composed of one or more kinds of fiber, with or without binder added, supplied in flat sheets or rolls. It may have a vapor barrier or reinforcing material such as paper, woven wire or other sheet material affixed to one or both sides. It is designed to provide resistance to the flow of heat, and must be rated for this use. Excludes insulation components prefabricated into definite shapes and sizes used in aircraft applications. Excludes INSULATION BLANKET,THERMAL,AIRCRAFT.

Part Alternates: HHI558, HH-I-558, HH-I-558 FMBTY1CL6, HHI558FMBTY1CL6, 5640-00-398-3986, 00-398-3986, 5640003983986, 003983986

Construction and Building Materials | Wallboard, Building Paper, and Thermal Insulation Materials

Supply Group (FSG) NSN Assign. NIIN
56 15 APR 1974 00-398-3986

Cross Reference | NSN 5640-00-398-3986

Part Number Cage Code Manufacturer
HH-I-558 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
HH-I-558 FMBTY1CL6 80244 GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE

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Technical Data | NSN 5640-00-398-3986

Characteristic Specifications
LAYER QUANTITY 1
LAYER MATERIAL MINERAL FIBER
LAYER ENVIRONMENTAL PROTECTION FIRE RESISTANT
LAYER THICKNESS 1.000 INCHES NOMINAL
MAXIMUM THERMAL CONDUCTIVITY 0.58 AT200 DEGREES F
ADDED BINDER INCLUDED
AFFIXED SHEET INCLUDED
MATERIAL AND LOCATION ALUMINUM FOIL BOTH SIDES
COATING MATERIAL ANY ACCEPTABLE
ONE SIDE DECORATION PROVISION NOT PROVIDED
DECORATIVE SIDE COLOR ANY ACCEPTABLE
ENVIRONMENTAL PROTECTION WATERPROOF
REFLECTIVE SURFACE LOCATION BOTH SIDES
TEMP RATING 350.0 DEG FAHRENHEIT
QUILTED FEATURE NOT INCLUDED
THICKNESS 1.000 INCHES NOMINAL
WIDTH 48.000 INCHES NOMINAL
LENGTH 1200.000 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATA B FORM AND 1 TYPE AND 6 CLASS
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE HH-I-558

Restrictions/Controls & Freight Information | NSN 5640-00-398-3986

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information