Part Details | CENTRIFUGAL FAN
4140-01-076-2975 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.
Alternate Parts: SMC775408, SM-C-775408, SMC775408, SM-C-775408, 033097, SMC775408, SM-C-775408, 4140-01-076-2975, 01-076-2975, 4140010762975, 010762975
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
41 | MAY 04, 1979 | 01-076-2975 | 04254 ( FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
FIXED, INVERTED, RECTANGULAR OUTLET

Cross Reference | NSN 4140-01-076-2975
Part Number | Cage Code | Manufacturer |
---|---|---|
SM-C-775408 | 11447 | L3 TECHNOLOGIES, INC.DBA COMMUNICATION SYSTEMS - EAST |
SM-C-775408 | 49671 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
033097 | 82877 | ROTRON INCORPORATEDDBA AMETEK ROTRON |
SM-C-775408 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 4140-01-076-2975
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | FIXED, INVERTED, RECTANGULAR OUTLET |
WIDTH | 18.000 INCHES NOMINAL |
DIAMETER | 4.500 INCHES NOMINAL |
LENGTH | 7.840 INCHES NOMINAL |
OUTLET INSIDE WIDTH | 3.595 INCHES NOMINAL |
OUTLET INSIDE HEIGHT | 3.687 INCHES NOMINAL |
HEIGHT | 6.000 INCHES NOMINAL |
QUANTITY | 1 |
DRIVE TYPE | DIRECT |
ROTATION DIRECTION FOR WHICH DESIGNED | CLOCKWISE |
AIR FLOW RATE | 335.0 CUBIC FEET PER MINUTE NOMINAL |
STATIC PRESSURE AT SPECIFIED AIR FLOW RATE | 3.6 INCHES OF WATER |
OUTLET LOCATION | TOP |