Part Number
Part Number:
NSN:
NIIN:
Item Name:
PLATE , LOCKING AND SUPPORT , MAIN M
CAGE Information
| Code | Company |
|---|---|
| 78286 | SIKORSKY AIRCRAFT CORPORATION |
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 |
|---|---|---|
| FEAT | SPECIAL FEATURES | ARC SHAPE; 4.430 IN. OUTER RADIUS; 3.270 IN. INNER RADIUS; NINE 0.500 IN. DIA HOLES SPACED 20 DEG C TO C FROM 90 DEG CENTER HOLE; HOLES LOCATED ON 3.700 IN. BOLT CIRCLE; EIGHT 0.281 IN. DIA HOLES LOCATED ON 4.205 IN. DIA BOLT CIRCLE; HOLES SPACED HORIZONTAL CENTER LINE AT 7 DEG, 38 DEG, 52 DEG, 83 DEG, 97 DEG, 128 DEG, 142 DEG AND 182 DEG C TO C; 0.165 IN. MIN AND 0.170 IN. MAX MATERIAL THK |
| MATT | MATERIAL | STEEL |
| SFTT | SURFACE TREATMENT | ZINC |