Part Details | IMPELLER AND SHAFT
4140-00-787-4443
Alternate Parts: 823149021, 823-149-021, 24087PC22, 23149, 4140-00-787-4443, 00-787-4443, 4140007874443, 007874443
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4140-00-787-4443
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 823-149-021 | 51729 | DRESSER, INC.DBA DRESSER ROOTS BLOWERS & |
| 24087PC22 | 51729 | DRESSER, INC.DBA DRESSER ROOTS BLOWERS & |
| 23149 | 51729 | DRESSER, INC.DBA DRESSER ROOTS BLOWERS & |
Technical Data | NSN 4140-00-787-4443
| Characteristic | Specifications |
|---|---|
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | SHORT SHAFT COMPONENT OF MATCHING SET; POSITIVE DISPLACEMENT DESIGN; CW TO R CCW ROTATION; DUCTILE IRON IMPELLER; FIGURE EIGHT CONFIGURATION; 80 PERCENT INVOLUTE; NOM 3.992 IN. FROM TIP OF LOBE TO TIP OF LOBE ACROSS AXIAL CENTER; 1.773 IN. WIDTH OF LOBES AT MAX. POINT OF INVOLUTE; 1.993 IN. LG OF FACE PARALLEL TOSHAFT AXIS; 15/16 IN. DIA CORE HOLE EA LOBE CENTERED ON 2.5 IN. PITCH DIA CIRCLE CONCENTRIC TO SHAFT CENTER; SECURED TO SHAFT W/NO. 3 TAPER PIN; STAINLESS STEEL SHAFT; STEPPED AND GROOVED; 5-7/8 IN. LG O/A; FIRST END 0.5909 IN. DIA 4-5/8 LG TO GROOVE; 0.46 IN. RADIUS GROOVE 0.010 IN. DEEP; REMAINING LG STEPPED TO 0.5890 FINISHED DIA; DRILLED AND REAMED FOR NO. 4 TAPER PIN APPROX 3/8 IN FROM FINISHED END; IMPELLER MTD W/FACE POSITIONED Z-13/16 IN. FROM FINISHED END |
| END ITEM IDENTIFICATION | BATTERY IGNITION BLOWER NO. 22,DRESSER INDUSTRIES INC.,ROOTS BLOWER AND VACUUM PUMP DIV,TYPE AF |