Product Details | AIRCRAFT COOLING TURBINE IMPELLER WHEEL

1660-01-641-9171 An item consisting of blades, vanes or paddles equally spaced around the periphery or face of a hub, rotor or wheel. It is turbine wheel or shaft driven. Designed primarily as a means for absorbing the energy and to act as a governing force for a turbine wheel. Also aids in drawing ram air through a heat exchanger. May be used to compress the air required to drive the turbine wheel. It is a rotating part of an aircraft cooling turbine.

Part Alternates: 00840316 , 1660-01-641-9171, 01-641-9171, 1660016419171, 016419171

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

Supply Group (FSG) NSN Assign. NIIN
16 2015037 01-641-9171

Demand History | NSN 1660-01-641-9171

Part Number Request Date QTY Origin
1660-01-641-9171 2015-04-103 3 DIBBS

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Technical Data | NSN 1660-01-641-9171

Characteristic Specifications
ROTATION DIRECTION FOR WHICH DESIGNED CLOCKWISE
DIAMETER 13.188 INCHES NOMINAL
ATTACHMENT METHOD KEYWAY
MOUNTING HOLE DIAMETER 1.750 INCHES NOMINAL
HUB STYLE DOUBLE INSIDE OFFSET HUB (MRC AJLJ IS ONE HALF OF DOUBLE HUB LENGTH)
BORE DIAMETER 1.750 INCHES NOMINAL
HUB LENGTH 6.313 INCHES NOMINAL
SPECIAL FEATURES GALVANIZED TWO HUBS FOR CW AND CCW ROTATION;RPM 1800
PART NAME ASSIGNED BY CONTROLLING AGENCY DOUBLE INLET BLOWER WHEEL

Restrictions/Controls & Freight Information | NSN 1660-01-641-9171

Category Code Description
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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 011790 AIRCRAFT PARTS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 671 unknown
Originating Activity Code HX Navy ICP
Mechanicsburg, PA 17055-0788
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 1660-01-641-9171

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each