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 |
|---|---|
| 53496 | SCHRAMM INC. |
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 | 0.252 INCHES BOTH ENDS |
| CWSN | KEYWAY NOMINAL WIDTH | 0.252 INCHES BOTH ENDS |
| CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.826 INCHES BOTH ENDS |
| AJLA | TEETH QUANTITY | 22 |
| CWTR | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CQFM | HARDNESS RATING | 12.7 ROCKWELL C MINIMUM OVERALL AND 20.5 ROCKWELL C MAXIMUM OVERALL |
| CBBL | FEATURES PROVIDED | SPECIAL MARKING |
| AAQL | BODY STYLE | WEBBED, SOLID |
| CWCD | NOMINAL OUTSIDE DIAMETER | 3.375 INCHES |
| CWTX | HUB NOMINAL DIAMETER | 1.940 INCHES BOTH ENDS |
| CWQR | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.010 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 0.875 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 1.375 INCHES BOTH ENDS |
| CWPZ | HELIX ANGLE | 28.3574 DEGREES |
| CWQR | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.032 INCHES SECOND END |
| CWNM | TOOTH DIRECTION | RIGHT |
| AGJS | PITCH DIAMETER | 3.2500 INCHES NOMINAL |
| CWPP | PRESSURE ANGLE | 14.5000 DEGREES |
| ANTP | BORE STYLE | PLAIN BOTH ENDS |
| FEAT | SPECIAL FEATURES | 2ND END CHAMFERED 0.112 IN. BY 45 DEG; 1ST END TIMING MARK ON SIDE OF TOOTH 45 DEG 5 MIN CW FROM KEYWAY |
| MATT | MATERIAL | IRON OVERALL |
| CWNH | TOOTH FORM | STANDARD |