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 |
|---|---|
| 51663 | CRANE CO. DBA LEAR ROMEC |
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 |
|---|---|---|
| BDZQ | BACKLASH DESIGNATION | GRADE A |
| BDZQ | BACKLASH DESIGNATION | GRADE A |
| CWRM | FACE NOMINAL WIDTH | 0.292 INCHES |
| CWWK | PRECISION CLASSIFICATION | ULTRA PRECISION CLASS 1 |
| AAQL | BODY STYLE | PLAIN, SOLID |
| CWTR | HUB STYLE DESIGNATOR | PLAIN FIRST END |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| AGJS | PITCH DIAMETER | 0.4054 INCHES NOMINAL |
| CWPZ | HELIX ANGLE | 22.3332 DEGREES |
| AJLA | TEETH QUANTITY | 15 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6709 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| CWCD | NOMINAL OUTSIDE DIAMETER | 0.4440 INCHES |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| CQFM | HARDNESS RATING | 28.0 ROCKWELL C NOMINAL OVERALL |
| CWTX | HUB NOMINAL DIAMETER | 0.312 INCHES FIRST END |
| FEAT | SPECIAL FEATURES | HUB SLOTTED A END 0.205 IN. W,0.102 IN. DEEP |
| ANTP | BORE STYLE | PLAIN BOTH ENDS |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.102 INCHES FIRST END |
| CWRS | BORE NOMINAL DIAMETER | 0.188 INCHES BOTH ENDS |
| CWNH | TOOTH FORM | STANDARD |