5640-00-641-8631 INSULATION SLEEVING,THERMAL Index 8455-00-641-8636 BAR,OVERSEAS SERVICE

National Stock Number:
5640-00-641-8633

Federal Supply Class:
5640

National Item Identification Number:
006418633

Description:
INSULATION SLEEVING,THERMAL

Detail:
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.


Manufacturer Information:
MILD278181349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
DESIGN FORMSPLIT ROUND
FABRICATION METHODMOLDED
FLAMMABILITY RATINGNOT RATED
FLEXIBILITYRIGID
INSIDE DIAMETER1.676 INCHES NOMINAL
INSULATION THICKNESS1.000 INCHES NOMINAL
LAYER QUANTITY2
LENGTH36.000 INCHES NOMINAL
MATERIAL DENSITY15.0 POUNDS PER CUBIC FOOT MAXIMUM
NONDEFINITIVE SPEC/STD DATA2 GRADE AND C CLASS
TEMP RATING399.0 CELSIUS MAXIMUM


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