Part Number
Part Number:
NSN:
NIIN:
Item Name:
COUNTERWEIGHT , MAIN ROTOR
CAGE Information
| Code | Company |
|---|---|
| 97499 | BELL HELICOPTER TEXTRON INC. |
Federal Supply Class
Title
HELICOPTER ROTOR BLADES, DRIVE M
Inclusions:
INCLUDES HELICOPTER DYNAMIC COMPONENTS AND SPECIALLY DESIGNED PARTS THAT TRANSMIT POWER FROM THE AIRCRAFT POWER PLANT TO THE ROTARY WING AND ROTARY RUDDER. ALSO INCLUDED IN THIS CLASS ARE ROTORS; BLADES; ROTOR BLADE, TRIM, TABS; BLADE SETS; YOKES; CLUTCHES AND TRANSMISSIONS.
Exclusions:
EXCLUDES PROPELLERS (FSC 1610); ROTOR BRAKE SYSTEMS COMPONENTS (FSC 1630); ROTOR BLADE HYDRAULIC FOLDING SYSTEM COMPONENTS (FSC 1650); HYDRAULIC SERVO SYSTEM COMPONENTS (FSC 1650).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,QQ-S-633 COMP 1018 COND B4 OR COLD FINISHED OR COMP 1112 COND BYOR COLD FINISHED,CADMIUM-PLATED QQ-P-416,DIM.,3.970 IN. MIN,3.990 IN. MAX OD0.880 IN. MIN,0.900 IN. MAX ID,1.810 IN. MIN,1.830 IN. MAX O/A LG,IDCOUNTERBORED TO 2.000 IN. DIA BY 0.570 IN. DEEP,COUNTERBORE CHAMFERED 0.300IN. DEEP BY 45 DEG,ID CHAMFERED 0.090 IN. DEEP BY 45 DEG BOTH SIDES,ODREDUCED TO 1.850 IN. DIA BY 0.100 IN. DEEP ON SIDE OPPOSITE COUNTERBOREMAX SURFACE FINISH,ALL SURFACES 125 MICROINCHES AA |