Part Number
Part Number:
NSN:
NIIN:
Item Name:
TRUNNION ASSEMBLY
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,MIL-S-5000 COMP 4340,CADMIUM-PLATED QQ-P-416 CLASS 1 TYPE 2,DIM.,9.000 IN. NOM O/A LG,5.200 IN. NOM CENTER W,3.000 IN. NOM CENTER HT,2.2499 IN. MIN,2.2505 IN. MAX LEFT AND RIGHT EMD OD BY 1.600 IN. NOM OD LG,1.125 IN. NOM LEFT AND RIGHT END ID BY 1.780 IN. LG,1.501 IN. NOM LEFT AND RIGHT END ID COUNTERBORE DIA BY 1.000 IN. LG,CENTER INVOLUTE SPLINE DATA,FILLET ROOT SPLINE,SIDE BEARING SLIDING CLASS A FIT,38 TEETH,10/20 DIAMETRAL PITCH,30.0 DEG PRESSURE ANGLE,3.800 IN. PITCH DIA,3.9800 IN. MIN,3.9950 IN. MAX MAJOR DIA,3.7000 IN. MIN,3.7025 IN. MAX MAJOR DIA,ONE EXTERNAL SLOT PARALLEL TO SPLINES ON EACH SIDE ON CENTER SACTION 1.000 IN. W BY 0.315 IN. DEEP |