Part Details | CENTRIFUGAL FAN
4140-01-088-6981 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: 5170051, 517005-1, 5170051, 517005-1, 027086, DRPPMS2503440AF, DRPP-MS2503-440AF, DRPPMS 2503CW 440AF, DRPP-MS 2503-CW 440AF, 4140-01-088-6981, 01-088-6981, 4140010886981, 010886981
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
41 | JAN 17, 1980 | 01-088-6981 | 04254 ( FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
FIXED, RECTANGULAR OUTLETS

Cross Reference | NSN 4140-01-088-6981
Part Number | Cage Code | Manufacturer |
---|---|---|
517005-1 | 30782 | LITTON SYSTEMS INC.DIV NAVIGATION SYSTEMS DIVISION |
517005-1 | 06481 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS |
027086 | 82877 | ROTRON INCORPORATEDDBA AMETEK ROTRON |
DRPP-MS2503-440AF | 82877 | ROTRON INCORPORATEDDBA AMETEK ROTRON |
DRPP-MS 2503-CW 440AF | 82877 | ROTRON INCORPORATEDDBA AMETEK ROTRON |
Technical Data | NSN 4140-01-088-6981
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | FIXED, RECTANGULAR OUTLETS |
WIDTH | 3.550 INCHES NOMINAL |
LENGTH | 6.470 INCHES NOMINAL |
OUTLET INSIDE WIDTH | 2.810 INCHES NOMINAL |
OUTLET INSIDE HEIGHT | 1.230 INCHES NOMINAL |
HEIGHT | 4.090 INCHES NOMINAL |
DRIVE TYPE | DIRECT |
ROTATION DIRECTION FOR WHICH DESIGNED | CLOCKWISE |
PRIME MOVER TYPE | ELECTRIC MOTOR |
SPEED ADJUSTMENTS | SINGLE SPEED |
PRIME MOVER DRIVE SHAFT BEARING TYPE | BALL |
INCLOSURE TYPE | FULLY INCLOSED |
PRIME MOVER POWER RATING | 0.083 HORSEPOWER |
OPERATING SPEED AT RATED CAPACITY IN RPM | 6250.0 |
VOLTAGE IN VOLTS AND CURRENT TYPE | 115.0 AC |
PHASE | SINGLE |
AIR FLOW RATE | 75.0 CUBIC FEET PER MINUTE NOMINAL |
STATIC PRESSURE AT SPECIFIED AIR FLOW RATE | 0.0 INCHES OF WATER |
STAGE QUANTITY | 1 |
MOUNTING FACILITY TYPE AND QUANTITY | 4 THREADED INSERT |
OUTLET LOCATION | M$DTPE |
DISCHARGE DIRECTION | HORIZONTAL |
SPECIAL FEATURES | DISCHARGE DIRECTION CAN BE ROTATED TO ANY OF 8 POSITIONS AT 45 DEG |