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 |
|---|---|
| 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMS |
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 |
|---|---|---|
| CWSN | KEYWAY NOMINAL WIDTH | 0.501 INCHES BOTH ENDS |
| CWSN | KEYWAY NOMINAL WIDTH | 0.501 INCHES BOTH ENDS |
| CWTX | HUB NOMINAL DIAMETER | 3.500 INCHES FIRST END |
| AGJS | PITCH DIAMETER | 5.2825 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 26 |
| AAQL | BODY STYLE | PLAIN, SOLID |
| CWTR | HUB STYLE DESIGNATOR | PLAIN FIRST END |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-46172 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| CWMW | TEETH TYPE | SINGLE HELIX |
| MATT | MATERIAL | STEEL COMP 8620H OVERALL |
| FEAT | SPECIAL FEATURES | COUNTERBORE ON SECOND END W/ 2.530 IN. DIAM,0.375 IN. DEPTH |
| CWRS | BORE NOMINAL DIAMETER | 2.376 INCHES BOTH ENDS |
| CWPP | PRESSURE ANGLE | 17.5000 DEGREES |
| CWRM | FACE NOMINAL WIDTH | 2.500 INCHES |
| STYL | STYLE DESIGNATOR | PROTRUDING HUB |
| SFTT | SURFACE TREATMENT | CARBON OVERALL |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.250 INCHES FIRST END |
| CWNM | TOOTH DIRECTION | RIGHT |
| CWCD | NOMINAL OUTSIDE DIAMETER | 5.678 INCHES |
| ANTP | BORE STYLE | ERR-090 BOTH ENDS |
| CBBL | FEATURES PROVIDED | CASEHARDENED |
| CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.443 INCHES BOTH ENDS |
| CWPZ | HELIX ANGLE | 17.5446 DEGREES |
| CQFM | HARDNESS RATING | 57.0 ROCKWELL C MINIMUM OVERALL AND 62.0 ROCKWELL C MAXIMUM OVERALL |
| CWNH | TOOTH FORM | STANDARD |