NSN 5640-01-146-1891

Part Details | THERMAL INSULATION SLEEVING


5640-01-146-1891 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.

Alternate Parts: 5640011461891, 12275892, 5640-01-146-1891, 01-146-1891, 5640011461891, 011461891

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
56JAN 26, 198301-146-189113289 ( INSULATION SLEEVING, THERMAL )
REFERENCE DRAWINGS & PICTURES

Cross Reference | NSN 5640-01-146-1891
Part Number Cage Code Manufacturer
5640011461891SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
1227589219207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM

Technical Data | NSN 5640-01-146-1891
Characteristic Specifications
FLEXIBILITY RIGID
LAYER QUANTITY1
FABRICATION METHOD ANY ACCEPTABLE
FLAMMABILITY RATING NOT RATED
INSULATION THICKNESS0.320 INCHES NOMINAL
INSIDE DIAMETER4.500 INCHES MINIMUM AND 4.560 INCHES MAXIMUM
LENGTH15.760 INCHES MINIMUM AND 15.880 INCHES MAXIMUM
DESIGN FORM PARTIALLY SPLIT ROUND
SPECIAL FEATURES2350-00-678-5773