Product Details | AIRCRAFT AIR CONDITIONING-HEATING DUCT ASSEMBLY

1660-01-251-8451 A hollow body used to transport air to various parts of the aircraft for the purpose of heating, cooling, pressurizing, de-icing, and the like. It may include flange(s), bracket(s), and the like for mounting purposes. Excludes pipes used in aircraft exhaust systems and pipes used in non-aircraft applications. Excludes PIPE, EXHAUST and PIPE, AIR CONDITIONING-HEATING.

Part Alternates: 012518451

Aircraft and Airframe Structural Components | Airframe Structural Components

Supply Group (FSG) NSN Assign. NIIN
15 01-251-8451

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Technical Data | NSN 1660-01-251-8451

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 6061
MATERIAL DOCUMENT AND CLASSIFICATION WW-T-700/6 TYPE I FED SPEC SINGLE MATERIAL RESPONSE
AIRCRAFT LOCATION ELECTRONIC COOLING DUCT
AIRCRAFT MISSION DESIGN SERIES B-52
SPECIAL FEATURES FINISH 4-2.960; STOCK 2.000 O.D. BY 0.035 WALL; NHA 377-10574
III END ITEM IDENTIFICATION B-52 AIRCRAFT
MANUFACTURERS CODE 82918
DESIGN CONTROL REFERENCE 377-10575-601

Restrictions/Controls & Freight Information | NSN 1660-01-251-8451

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
Controlled Inventory Item Code:UUNCLASSIFIED
Category Code Description
No Freight Information