Product Details | AIRCRAFT THERMAL INSULATION PIPE COVERING

1660-01-293-7224 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.20215600030Airframe Structural Components16600062Aircraft Air Conditioning, Heating, and Pressurizing Equipment

Part Alternates: 3A21137105, 3A21137-105, 1660-01-293-7224, 01-293-7224, 1660012937224, 012937224

Aircraft Components and Accessories | Aircraft Air Conditioning, Heating, and Pressurizing Equipment

Supply Group (FSG) NSN Assign. NIIN
16 04 FEB 1989 01-293-7224

Cross Reference | NSN 1660-01-293-7224

Part Number Cage Code Manufacturer
3A21137-105 98897 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

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Technical Data | NSN 1660-01-293-7224

Characteristic Specifications
SPECIAL FEATURES INSULATE PER LACG597 TYPE I,CLASS II; NHA 3A20005;USED ON 1.5 FLIGHT STATION GASPER DUCT ASSEMBLY; ACFT MODEL C-141
III END ITEM IDENTIFICATION C-141 AIRCRAFT
MANUFACTURERS CODE 98897
DESIGN CONTROL REFERENCE 3A21137-105

Restrictions/Controls & Freight Information | NSN 1660-01-293-7224

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
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