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 |
|---|---|
| 56442 | DIAMOND REO TRUCK CO |
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 |
|---|---|---|
| ABSX | ATTACHMENT METHOD | MOUNTING HOLE |
| CWRM | FACE NOMINAL WIDTH | 1.078 INCHES |
| CWTR | HUB STYLE DESIGNATOR | 1 STEP FIRST END |
| CWMW | TEETH TYPE | SINGLE HELIX |
| MATT | MATERIAL | STEEL COMP 8620H OVERALL |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWTX | HUB NOMINAL DIAMETER | 2.500 INCHES SECOND END |
| CWTR | HUB STYLE DESIGNATOR | PLAIN SECOND END |
| CWCD | NOMINAL OUTSIDE DIAMETER | 6.645 INCHES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.184 INCHES SECOND END |
| CWWS | FIRST STEP NOMINAL LENGTH | 0.187 INCHES FIRST END |
| AAQL | BODY STYLE | WEBBED, SOLID |
| CWPZ | HELIX ANGLE | 28.2723 DEGREES |
| CWNM | TOOTH DIRECTION | LEFT |
| AJLA | TEETH QUANTITY | 46 |
| CWZK | MOUNTING HOLE NOMINAL DIAMETER | 0.516 INCHES TRANSVERSELY THROUGH FACE |
| CTQY | MOUNTING HOLE TYPE AND QUANTITY | 4 PLAIN TRANSVERSELY THROUGH FACE |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| CWWN | END NOMINAL DIAMETER | 2.156 INCHES FIRST END |
| CWZN | BOLT HOLE CIRCLE NOMINAL DIAMETER | 3.500 INCHES AXIALLY THROUGH BODY, FIRST END |
| CWXB | FIRST STEP NOMINAL DIAMETER | 2.840 INCHES FIRST END |
| ANTP | BORE STYLE | PLAIN BOTH ENDS |
| CWWH | END NOMINAL LENGTH | 0.094 INCHES FIRST END |
| CQFM | HARDNESS RATING | 59.0 ROCKWELL C MINIMUM OVERALL AND 62.0 ROCKWELL C MAXIMUM OVERALL |
| AGJS | PITCH DIAMETER | 6.4619 INCHES NOMINAL |
| CWRS | BORE NOMINAL DIAMETER | 2.078 INCHES BOTH ENDS |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.187 INCHES FIRST END |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| CWNH | TOOTH FORM | STANDARD |