NSN 4140-01-077-3981 1NB412, 01-077-3981, 010773981
Product Details | CENTRIFUGAL FAN
4140-01-077-3981 A nonpositive displacement mechanical device having a centrifugal fan impeller inclosed within a housing. It is designed to move air or gas over a wide range of volumes and pressures. The air or gas is drawn in axially and discharged radially or drawn in radially and discharged axially by centrifugal force through an outlet in the housing.20216600062Aircraft Air Conditioning, Heating, and Pressurizing Equipment41400043Fans, Air Circulators, and Blower Equipment
Part Alternates: 1NB412, 4140-01-077-3981, 01-077-3981, 4140010773981, 010773981
Refrigeration, Air Conditioning, and Air Circulating Equipment | Fans, Air Circulators, and Blower Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 41 | 23 MAY 1979 | 01-077-3981 | 04254 ( FAN, CENTRIFUGAL ) |
Drawings & Photos | NSN 4140-01-077-3981
Demand History | NSN 4140-01-077-3981
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 1NB412 | 2024-05-137 | 10 | DIBBS |
| 1NB412 | 2023-11-309 | 10 | DIBBS |
| 1NB412 | 2022-01-25 | 10 | DIBBS |
| 1NB412 | 2020-10-299 | 10 | DIBBS |
| 1NB412 | 2020-07-190 | 20 | US |
| 1NB412 | 2019-10-289 | 10 | DIBBS |
| 4140-01-077-3981 | 2019-06-177 | 5 | United States |
| 4140-01-077-3981 | 2015-10-294 | 4 | DIBBS |
| 4140-01-077-3981 | 2015-07-201 | 7 | DIBBS |
| 4140-01-077-3981 | 2015-07-189 | 7 | DIBBS |
| 4140-01-077-3981 | 2010-03-85 | 1 | DIBBS |
Cross Reference | NSN 4140-01-077-3981
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1NB412 | 03522 | ZERO CORP MCLEAN ENGINEERING DIV |
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Technical Data | NSN 4140-01-077-3981
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 50 FIXED, RECTANGULAR OUTLETS |
| WIDTH | 8.906 INCHES NOMINAL |
| LENGTH | 6.469 INCHES NOMINAL |
| OUTLET INSIDE HEIGHT | 2.594 INCHES NOMINAL |
| HEIGHT | 6.797 INCHES NOMINAL |
| MATERIAL | STEEL OVERALL |
| DRIVE TYPE | DIRECT |
| ROTATION DIRECTION FOR WHICH DESIGNED | COUNTERCLOCKWISE |
| STATIC PRESSURE AT SPECIFIED AIR FLOW RATE | 0.0 INCHES OF WATER |
Restrictions/Controls & Freight Information | NSN 4140-01-077-3981
| 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 | 061900 | FANS ELEC EXHAUST/VENTILATING |
| Less than car load rating | ||
| Less than truck load rating | K | 92.5 |
| Water commodity Code | 593 | unknown |
| Originating Activity Code | 47 | National Weather Service Silver Spring, MD 20910 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| 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 |