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 |
|---|---|
| 72447 | DANA COMMERCIAL VEHICLE MANUFACTURIN |
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 |
|---|---|---|
| CWTR | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
| AGJS | PITCH DIAMETER | 6.1286 INCHES NOMINAL |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.141 INCHES SECOND END |
| CWCD | NOMINAL OUTSIDE DIAMETER | 6.397 INCHES |
| CWMW | TEETH TYPE | SINGLE HELIX |
| MATT | MATERIAL | STEEL COMP 8620H OVERALL AND STEEL COMP 8720H OVERALL |
| CWRM | FACE NOMINAL WIDTH | 1.343 INCHES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.329 INCHES FIRST END |
| CWSN | KEYWAY NOMINAL WIDTH | 0.375 INCHES BOTH ENDS |
| CWPP | PRESSURE ANGLE | 17.5000 DEGREES |
| AAQL | BODY STYLE | WEBBED, SOLID |
| AJLA | TEETH QUANTITY | 33 |
| CWPZ | HELIX ANGLE | 26.1838 DEGREES |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66AISI/SAE 8620H FED STD 1ST MATERIAL RESPONSE OVERALL AND 66AISI/SAE 8720H FED STD 2ND MATERIAL RESPONSE OVERALL |
| CWNM | TOOTH DIRECTION | RIGHT |
| ANTP | BORE STYLE | ERR-090 BOTH ENDS |
| CQFM | HARDNESS RATING | 59.0 ROCKWELL C MINIMUM OVERALL AND 62.0 ROCKWELL C MAXIMUM OVERALL |
| STYL | STYLE DESIGNATOR | RECESSED HUBS |
| CWTX | HUB NOMINAL DIAMETER | 3.500 INCHES BOTH ENDS |
| CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.530 INCHES BOTH ENDS |
| CWRS | BORE NOMINAL DIAMETER | 2.625 INCHES BOTH ENDS |
| CWNH | TOOTH FORM | STANDARD |