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 |
|---|---|
| 0BR59 | DRESSER-RAND COMPANY DBA STEAM TRBIN |
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 |
|---|---|---|
| CWRM | FACE NOMINAL WIDTH | 1.000 INCHES |
| CWCD | NOMINAL OUTSIDE DIAMETER | 3.8640 INCHES |
| AAQL | BODY STYLE | PLAIN, SOLID |
| CWTR | HUB STYLE DESIGNATOR | PLAIN FIRST END |
| CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.531 INCHES BOTH ENDS |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWPZ | HELIX ANGLE | 21.8102 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.750 INCHES FIRST END |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWSN | KEYWAY NOMINAL WIDTH | 0.188 INCHES BOTH ENDS |
| MATT | MATERIAL | STEEL COMP E3310 OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUB |
| CQFM | HARDNESS RATING | 58.0 ROCKWELL C MINIMUM OVERALL AND 61.0 ROCKWELL C MAXIMUM OVERALL |
| CWNM | TOOTH DIRECTION | LEFT |
| AGJS | PITCH DIAMETER | 3.6929 INCHES NOMINAL |
| CWTX | HUB NOMINAL DIAMETER | 1.625 INCHES FIRST END |
| ANTP | BORE STYLE | ERR-090 BOTH ENDS |
| AJLA | TEETH QUANTITY | 48 |
| CWRS | BORE NOMINAL DIAMETER | 0.876 INCHES BOTH ENDS |
| CWNH | TOOTH FORM | SPECIAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |