NSN 5640-01-144-5333, 5640011445333
INSULATION SHEET,TH

Federal Supply Classification: FSC 5640 - Wallboard, Building Paper, and Thermal Insulation Materials
National Item Identification Number: NIIN 011445333
Codification Country: United States
Item Name Code: INC 77777
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (P) There is no information in the HMIRS; 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.

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DLMS^® Summary

National Stock Number 5640-01-144-5333

National Stock Number (NSN) 5640-01-144-5333, or NIIN 011445333, (insulation sheet,th) was assigned December 23, 1982 in the Federal Logistics Information System (FLIS). NIIN 011445333 was cancelled on December 15, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 77777. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; 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. NSN 5640011445333 does not contain precious metals.

This information was last updated on Jul 01, 2025.

Technical Characteristics

MANUFACTURERS CODE: (SR-1) 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE: (SR-1) MIL-P-15280
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) PLASTIC,MIL-P-15280,50 FT LG; 4 FT W; 0.500 IN. THK; OPAQUE; CELLULAR UNEXPLODED; 40 PSI MIN. TENSILE STRENGTH
NONDEFINITIVE SPEC/STD DATA: (ZZZT) S FORM