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 |
|---|---|
| 02978 | L-3 COMMUNICATIONS CORPORATION DBA C |
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 |
|---|---|---|
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL AND AISI/SAF 1141 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL AND AISI/SAF 1141 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATT | MATERIAL | STEEL COMP 1141 OVERALL |
| AAQL | BODY STYLE | PLAIN, SOLID |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CQFM | HARDNESS RATING | 27.6 ROCKWELL C MINIMUM OVERALL AND 32.1 ROCKWELL C MAXIMUM OVERALL |
| CWSN | KEYWAY NOMINAL WIDTH | 0.253 INCHES FIRST END |
| CWNM | TOOTH DIRECTION | LEFT |
| AJLA | TEETH QUANTITY | 24 |
| CWPP | PRESSURE ANGLE | 14.5000 DEGREES |
| ANTP | BORE STYLE | ERR-090 BOTH ENDS |
| STYL | STYLE DESIGNATOR | HUBLESS |
| CWCD | NOMINAL OUTSIDE DIAMETER | 3.203 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 1.435 INCHES BOTH ENDS |
| CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.862 INCHES BOTH ENDS |
| AGJS | PITCH DIAMETER | 3.0120 INCHES NOMINAL |
| CWPZ | HELIX ANGLE | 37.1733 DEGREES |
| FEAT | SPECIAL FEATURES | RTIMING MARK ON TOOTH,41 DEG 36 MIN 23 SEC CCW FROM CENTERLINE OF KEYWAY,IDLER GEAR TIMING MARK ON TOOTH 48 DEG CW FROM CENTERLINE OF KEYWAY,TWO PULLER @HOLES,3/8-16 UNC 2A,EQUALLY SPACED ON A 2-1/8 IN. DIA BOLT CIRLCE |
| CWRM | FACE NOMINAL WIDTH | 1.063 INCHES |
| CWNH | TOOTH FORM | STANDARD |