Product Details | THERMAL INSULATION SLEEVING

5640-01-239-5722 A rigid or flexible item composed of one or more materials, having uniform inside and outside diameters in the entire length. It may be furnished in segments or split-round or full-round sections, composed of one or more layers. It is specifically designed to cover pipe, tubing, and like surfaces, to restrict the transfer of heat from the high temperature surface to the low temperature surface. It may also include protective coatings, jackets, attaching cement, attaching bands, and/or accessories, (excluding prefabricated components used in aircraft applications). Excludes INSULATION PIPE COVERING, THERMAL, AIRCRAFT.

Part Alternates: P54453125125, P5445-3-125-125, 5640-01-239-5722, 01-239-5722, 5640012395722, 012395722

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

Supply Group (FSG) NSN Assign. NIIN
56 01 SEP 1986 01-239-5722

Cross Reference | NSN 5640-01-239-5722

Part Number Cage Code Manufacturer
P5445-3-125-125 25167 HI-TEMP INSULATION, INC.
P5445-3-125-125 81755 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

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Technical Data | NSN 5640-01-239-5722

Characteristic Specifications
FLEXIBILITY FLEXIBLE
LAYER QUANTITY 1
MATERIAL GLASS FIBER
SURFACE TREATMENT RESIN
OUTER COVERING ENVIRONMENTAL PROTECTION MILDEW RESISTANT
INSULATION THICKNESS 0.250 INCHES NOMINAL
INSIDE DIAMETER 1.250 INCHES NOMINAL
LENGTH 12.000 INCHES NOMINAL
DESIGN FORM SPLIT ROUND
SPECIAL FEATURES TUBE BEND 1.250

Restrictions/Controls & Freight Information | NSN 5640-01-239-5722

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