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 |
|---|---|---|
| CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.312 INCHES BOTH ENDS |
| CWCD | NOMINAL OUTSIDE DIAMETER | 8.3125 INCHES |
| CWSN | KEYWAY NOMINAL WIDTH | 0.378 INCHES BOTH ENDS |
| CWQR | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.156 INCHES SECOND END |
| CWTR | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWPZ | HELIX ANGLE | 23.4167 DEGREES |
| MATT | MATERIAL | STEEL COMP 8620 OVERALL |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWTX | HUB NOMINAL DIAMETER | 3.000 INCHES SECOND END |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.329 INCHES FIRST END |
| AAQL | BODY STYLE | WEBBED, SOLID |
| CWFR | NOMINAL OVERALL LENGTH | 1.767 INCHES |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624,COMP 8620 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| CWNM | TOOTH DIRECTION | RIGHT |
| AGJS | PITCH DIAMETER | 7.9687 INCHES NOMINAL |
| CWRS | BORE NOMINAL DIAMETER | 2.249 INCHES BOTH ENDS |
| ANTP | BORE STYLE | ERR-090 BOTH ENDS |
| CWTX | HUB NOMINAL DIAMETER | 2.750 INCHES FIRST END |
| STYL | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE RECESSED HUB |
| AJLA | TEETH QUANTITY | 49 |
| CWNH | TOOTH FORM | STANDARD |
| CWRM | FACE NOMINAL WIDTH | 1.433 INCHES |