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 |
|---|---|
| 55380 | HATCH & KIRK 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 |
|---|---|---|
| CQFM | HARDNESS RATING | 10.0 ROCKWELL C MINIMUM OVERALL AND 20.0 ROCKWELL C MAXIMUM OVERALL |
| CQFM | HARDNESS RATING | 10.0 ROCKWELL C MINIMUM OVERALL AND 20.0 ROCKWELL C MAXIMUM OVERALL |
| CWXB | FIRST STEP NOMINAL DIAMETER | 4.125 INCHES BOTH ENDS |
| CWRS | BORE NOMINAL DIAMETER | 2.0000 INCHES BOTH ENDS |
| AGJS | PITCH DIAMETER | 10.8000 INCHES NOMINAL |
| CWTR | HUB STYLE DESIGNATOR | 1 STEP BOTH ENDS |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWRM | FACE NOMINAL WIDTH | 2.000 INCHES |
| CWCD | NOMINAL OUTSIDE DIAMETER | 11.084 INCHES |
| CWWH | END NOMINAL LENGTH | 1.375 INCHES BOTH ENDS |
| CWWN | END NOMINAL DIAMETER | 2.997 INCHES BOTH ENDS |
| AAQL | BODY STYLE | WEBBED, WITH LIGHTENING HOLES |
| CWNM | TOOTH DIRECTION | LEFT |
| MATT | MATERIAL | STEEL OVERALL |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.688 INCHES BOTH ENDS |
| AJLA | TEETH QUANTITY | 54 |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,CLASS B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| CWWS | FIRST STEP NOMINAL LENGTH | 0.063 INCHES BOTH ENDS |
| FEAT | SPECIAL FEATURES | TWO COUNTERWEIGHTS,BOLTS,NUTS,OIL HOLES IN HUB,FIG 1 STAMPED BETWEEN TEETH ON SIDE OF GEAR 170 DEG 57 MIN CCW FROM UPPER CENTER LINE,FIG 4 STAMPED BETWEEN TEETH ON SIDE @OF GEAR 73 DEG @20 MIN CCW FROM FIG 1 |
| ANTP | BORE STYLE | PLAIN BOTH ENDS |
| CWPZ | HELIX ANGLE | 27.3217 DEGREES |
| CWNH | TOOTH FORM | STANDARD |