Part Number
Part Number:
NSN:
NIIN:
Item Name:
GEAR , HELICAL
Definition:
A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:
CAGE Information
| Code | Company |
|---|---|
| 97499 | BELL HELICOPTER TEXTRON INC. |
Federal Supply Class
Title
GEARS, PULLEYS, SPROCKETS, AND T
Inclusions:
INCLUDES POWER TRANSMISSION CHAIN; MATCHED GEAR SETS.
Exclusions:
EXCLUDES REDUCTION GEARS (FSC 3010).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CWPP | PRESSURE ANGLE | 22.0000 DEGREES |
| AGJS | PITCH DIAMETER | 6.7059 INCHES NOMINAL |
| AAQL | BODY STYLE | PLAIN, SOLID |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWCD | NOMINAL OUTSIDE DIAMETER | 6.871 INCHES |
| CWNM | TOOTH DIRECTION | LEFT |
| CWPZ | HELIX ANGLE | 0.0861 DEGREES |
| MATT | MATERIAL | STEEL OVERALL |
| CWRM | FACE NOMINAL WIDTH | 2.530 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 6.062 INCHES BOTH ENDS |
| FEAT | SPECIAL FEATURES | FLIGHT SAFETY CRITICAL |
| STYL | STYLE DESIGNATOR | HUBLESS |
| ANTP | BORE STYLE | PLAIN BOTH ENDS |
| AJLA | TEETH QUANTITY | 57 |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| CWNH | TOOTH FORM | STANDARD |