NSN 4140-01-143-9661 18998, 01-143-9661, 011439661
Product Details | CENTRIFUGAL FAN IMPELLER
4140-01-143-9661 An item with blades, vanes, or paddles equally spaced radially or horizontally around the periphery of a hub, rotor, or wheel. It is the rotating part of a centrifugal fan, electric motor, generator and the like which creates a flow of air or gas perpendicular to the axis of rotation.
Part Alternates: 18998, 4140-01-143-9661, 01-143-9661, 4140011439661, 011439661
Refrigeration, Air Conditioning, and Air Circulating Equipment | Fans, Air Circulators, and Blower Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 41 | 11 DEC 1982 | 01-143-9661 | 10088 ( IMPELLER, FAN, CENTRIFUGAL ) |
Drawings & Photos | NSN 4140-01-143-9661
Demand History | NSN 4140-01-143-9661
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 18998 | 2013-06-170 | 2 | US |
Cross Reference | NSN 4140-01-143-9661
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 18998 | 75377 | KURZ & ROOT GENERATOR COMPANY LLC |
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Technical Data | NSN 4140-01-143-9661
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 16 CURVED BLADES SINGLE WIDTH |
| WIDTH | 3.500 INCHES NOMINAL |
| DIAMETER | 22.000 INCHES NOMINAL |
| MATERIAL | ALUMINUM ALLOY OVERALL |
| BLADE QUANTITY | 18 |
| ROTATION DIRECTION FOR WHICH DESIGNED | COUNTERCLOCKWISE |
| ATTACHMENT METHOD | BOLT HOLE |
| MOUNTING HOLE QUANTITY | 4 |
| MOUNTING HOLE DIAMETER | 0.562 INCHES NOMINAL |
| MOUNTING BOLT CIRCLE DIAMETER | 4.750 INCHES NOMINAL |
| SPECIAL FEATURES | DESIGNED FOR CCW ROTATION DIRECTION |
| MANUFACTURERS CODE | 75377 |
| DESIGN CONTROL REFERENCE | 18998 |
Restrictions/Controls & Freight Information | NSN 4140-01-143-9661
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item 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. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 061920 | FANS ELEC NOI IN BARREL/BOX/CRATE |
| Less than car load rating | ||
| Less than truck load rating | J | 100.2 |
| Water commodity Code | 752 | unknown |
| Originating Activity Code | CX | Defense Supply Center Richmond Richmond, VA 23297-5000 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | H | Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc. |
| 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 |