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		                        | National Stock Number:
 1660-99-767-7007
 
 Federal Supply Class:
 1660
 
 National Item Identification Number:
 997677007
 
 Description:
 INSULATION PIPE COVERING,THERMAL
 
 Detail:
 An item composed of one or more materials, molded, compressed, and/or baked into a rigid covering of irregular shapes and sizes.  It is designed to cover air ducts and/or air duct fittings used in air conditioning, heating, cooling, pressurizing and de-icing systems to restrict the dissipation of heat.  It may completely or partially encase the item for which designed.  It may be furnished with or without fillers, cement, and/or separate or attached accessories for installation, (excluding flexible air duct covering and rigid pipe and pipe fitting coverings used in construction and building materials). Excludes INSULATION BLANKET, THERMAL, AIRCRAFT; INSULATION PIPE FITTING COVERING, THERMAL; and INSULATION SLEEVING, THERMAL.
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 Manufacturer Information:
 
 | 75A837109-1011 | K0289 | BRITISH AEROSPACE MILITARY AIRCRAFT & AEROSTRUCTURES |  | 75A837109-1011 | K1987 | BAE SYSTEMS PLC |  | 75A837109-1011 | U1602 | BRITISH AEROSPACE PLC |  | 75A837109-1011 | U9143 | BAE SYSTEMS (OPERATIONS) LIMITED | 
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 Techincal Specification:
 
 | SPECIAL FEATURES | 9 INCH LONG X 2 1/2 INCH WIDE, ASSEMBLY OF INSULATION, VITON GLASS CLOTH, YARN GLASS, GLASS CLOTH AND LOCKWIRE, WITH 1/2 INCH HOLE 1 1/2 INCH FROM END | 
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