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 |
|---|---|
| 50309 | JOHN REINER & CO. 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 |
|---|---|---|
| CQFM | HARDNESS RATING | 15.0 ROCKWELL C MINIMUM TEETH AND 23.0 ROCKWELL C MAXIMUM TEETH |
| CQFM | HARDNESS RATING | 15.0 ROCKWELL C MINIMUM TEETH AND 23.0 ROCKWELL C MAXIMUM TEETH |
| STYL | STYLE DESIGNATOR | ONE FLUSH HUB, ONE RECESSED HUB |
| CWQR | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.063 INCHES SECOND END |
| AJLA | TEETH QUANTITY | 50 |
| CWTR | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
| AGJS | PITCH DIAMETER | 6.4800 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | TIMING MARK ON CENTER OF TOOTH SPACE,FIRST SIDE OF GEAR FACE,7 DEG 1 MIN 15 SEC FROM CENTERLINE OF KEYWAY |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWPZ | HELIX ANGLE | 39.5167 DEGREES |
| CQFM | HARDNESS RATING | 15.0 ROCKWELL C MINIMUM HUB AND 23.0 ROCKWELL C MAXIMUM HUB |
| CWRM | FACE NOMINAL WIDTH | 0.875 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 0.062 INCHES BOTH ENDS |
| AAQL | BODY STYLE | SPOKED |
| MATT | MATERIAL | STEEL OVERALL |
| CWNM | TOOTH DIRECTION | RIGHT |
| CWPP | PRESSURE ANGLE | 14.5000 DEGREES |
| ANTP | BORE STYLE | ERR-090 BOTH ENDS |
| CWCD | NOMINAL OUTSIDE DIAMETER | 6.675 INCHES |
| CWTX | HUB NOMINAL DIAMETER | 2.750 INCHES FIRST END |
| CWTX | HUB NOMINAL DIAMETER | 2.750 INCHES SECOND END |
| CWSN | KEYWAY NOMINAL WIDTH | 0.251 INCHES BOTH ENDS |
| CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.154 INCHES BOTH ENDS |
| CWNH | TOOTH FORM | STANDARD |