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 |
|---|---|
| SCY13 | E.C.A ETABLISSEMENT CENTRAL DES APPR |
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 |
|---|---|---|
| MATT | MATERIAL | STEEL COMP 8620H OVERALL OR STEEL COMP 8720H OVERALL |
| CWQR | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.156 INCHES SECOND END |
| CWTR | HUB STYLE DESIGNATOR | EXTERNALLY SPLINED, INVOLUTE SPLINES FIRST END |
| AJLA | TEETH QUANTITY | 37 |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWRM | FACE NOMINAL WIDTH | 1.343 INCHES |
| CWPP | PRESSURE ANGLE | 17.5000 DEGREES |
| AAQL | BODY STYLE | WEBBED, SOLID |
| CWNM | TOOTH DIRECTION | LEFT |
| CWPZ | HELIX ANGLE | 26.1770 DEGREES |
| CWRX | BORE NOMINAL DEPTH | 3.562 INCHES SECOND END |
| SFTT | SURFACE TREATMENT | CARBON OVERALL |
| CWTR | HUB STYLE DESIGNATOR | SPLIT SECOND END |
| CXRZ | HUB SPLINE PITCH DIAMETER | 3.6960 INCHES NOMINAL FIRST END |
| CXRX | HUB SPLINE QUANTITY | 25 FIRST END |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.344 INCHES FIRST END |
| ANTP | BORE STYLE | PLAIN BOTH ENDS |
| CQFM | HARDNESS RATING | 59.0 ROCKWELL C MINIMUM OVERALL AND 62.0 ROCKWELL C MAXIMUM OVERALL |
| CWWC | CLAMPING SURFACE NOMINAL LENGTH | 0.094 INCHES SECOND END |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-46172 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| STYL | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE RECESSED HUB |
| CWCD | NOMINAL OUTSIDE DIAMETER | 7.302 INCHES |
| AGJS | PITCH DIAMETER | 6.8714 INCHES NOMINAL |
| CWRS | BORE NOMINAL DIAMETER | 2.625 INCHES BOTH ENDS |
| CWNH | TOOTH FORM | STANDARD |