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 |
|---|---|
| 86831 | ROCKWELL COLLINS ELECTROMECHANICAL S |
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 |
|---|---|---|
| CWPZ | HELIX ANGLE | 7.0000 DEGREES |
| MATT | MATERIAL | STEEL COMP 4620 OVERALL |
| CWTR | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
| CWFR | NOMINAL OVERALL LENGTH | 0.370 INCHES |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWSN | KEYWAY NOMINAL WIDTH | 0.126 INCHES BOTH ENDS |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.206 INCHES BOTH ENDS |
| CWCD | NOMINAL OUTSIDE DIAMETER | 1.5660 INCHES |
| AJLA | TEETH QUANTITY | 45 |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.030 INCHES BOTH ENDS |
| AAQL | BODY STYLE | WEBBED, WITH LIGHTENING HOLES |
| CWRS | BORE NOMINAL DIAMETER | 0.313 INCHES BOTH ENDS |
| CWRM | FACE NOMINAL WIDTH | 0.310 INCHES |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| CWNM | TOOTH DIRECTION | RIGHT |
| AGJS | PITCH DIAMETER | 1.5000 INCHES NOMINAL |
| ANTP | BORE STYLE | ERR-090 BOTH ENDS |
| CWTX | HUB NOMINAL DIAMETER | 0.560 INCHES BOTH ENDS |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7493 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| CQFM | HARDNESS RATING | 32.0 ROCKWELL C MINIMUM TEETH AND 48.0 ROCKWELL C MAXIMUM TEETH |
| CQFM | HARDNESS RATING | 32.0 ROCKWELL C MINIMUM HUB AND 38.0 ROCKWELL C MAXIMUM HUB |