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 |
|---|---|
| 99993 | DEPARTMENT OF THE NAVY |
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 | ASTM B139-46T,GRADE B2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| CWPZ | HELIX ANGLE | 7.0333 DEGREES |
| MATT | MATERIAL | COPPER ALLOY OVERALL |
| AAQL | BODY STYLE | PLAIN, SOLID |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWTG | COUNTERBORE NOMINAL DIAMETER | 0.710 INCHES COUNTERBORE, FIRST END |
| CWRS | BORE NOMINAL DIAMETER | 0.500 INCHES COUNTERBORE, FIRST END |
| ANTP | BORE STYLE | W/COUNTERBORE COUNTERBORE, FIRST END |
| CWNM | TOOTH DIRECTION | LEFT |
| AJLA | TEETH QUANTITY | 20 |
| CWCD | NOMINAL OUTSIDE DIAMETER | 0.8932 INCHES |
| STYL | STYLE DESIGNATOR | HUBLESS |
| AGJS | PITCH DIAMETER | 0.8340 INCHES MINIMUM AND 0.8368 INCHES MAXIMUM |
| CWTB | COUNTERBORE NOMINAL DEPTH | 0.030 INCHES COUNTERBORE, FIRST END |
| CWRM | FACE NOMINAL WIDTH | 0.064 INCHES |
| CWNH | TOOTH FORM | SPECIAL |