Part Number
Part Number:
NSN:
NIIN:
Item Name:
IMPELLER AND SHAFT DRIVEN ASSEMB
CAGE Information
Code | Company |
---|---|
51729 | DRESSER INC. DBA DRESSER ROOTS BLOWE |
Federal Supply Class
Title
FANS, AIR CIRCULATORS, AND BLOWE
Inclusions:
INCLUDES WALL TYPE FANS; PEDESTAL TYPE FANS; HOUSEHOLD TYPE AND ATTIC TYPE EXHAUST FANS; FLOOR FANS; FORGED DRAFT EXHAUST AND DISPOSAL KITS; FANS, AIR CIRCULATORS, AND BLOWER EQUIPMENT, WHETHER DESIGNATED AS "INDUSTRIAL" OR "NONINDUSTRIAL" BY APPLICATION AND/OR USE.
Exclusions:
EXCLUDES COMBINATION HEATER-FANS (FSC 4520).
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
TEXT | 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 |
AGAV | END ITEM IDENTIFICATION | BATTERY IGNITION BLOWER NO. 22,DRESSER INDUSTRIES INC.,ROOTS BLOWER AND VACUUM PUMP DIV,TYPE AF |