Product Details | THERMAL INSULATION FELT

5640-01-104-5397 A flexible or semirigid material composed of one or more kinds of fiber with an added binder, supplied in flat sheets or rolls. It is designed to offer resistance to the flow of heat, and must be rated for this use. For felted insulation with paper or other sheet material affixed to one or both sides, see INSULATION BLANKET, THERMAL. Excludes FELT SHEET and FELT STRIP.

Part Alternates: MILI22023, MIL-I-22023, 525R961H01, 5640-01-104-5397, 01-104-5397, 5640011045397, 011045397

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

Supply Group (FSG) NSN Assign. NIIN
56 05 DEC 1980 01-104-5397

Demand History | NSN 5640-01-104-5397

Part Number Request Date QTY Origin
MILI22023 2018-11-333 1 us
MILI22023 2018-11-333 1 us

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Technical Data | NSN 5640-01-104-5397

Characteristic Specifications
MATERIAL GLASS FIBER
LENGTH 4.300 INCHES NOMINAL
WIDTH 2.000 INCHES NOMINAL
THICKNESS 0.500 INCHES NOMINAL
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-I-22023

Restrictions/Controls & Freight Information | NSN 5640-01-104-5397

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