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 |
|---|---|---|
| CWNK | FLANGE NOMINAL DIAMETER | 5.326 INCHES |
| AGJS | PITCH DIAMETER | 5.2825 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 26 |
| FEAT | SPECIAL FEATURES | COUNTERBORE BOTH ENDS,FIRST END DIA. 4.531 IN. NOMINAL,SECOND END DIA. 3.937 IN. NOMINAL,DEPTH 0.790 IN. NOMINAL,0.832 IN.NOMINAL,0.250 IN. NOMINAL |
| AAQL | BODY STYLE | PLAIN, SOLID |
| CWMW | TEETH TYPE | SINGLE HELIX |
| MATT | MATERIAL | STEEL COMP 8620 OVERALL |
| STYL | STYLE DESIGNATOR | FLANGED END |
| CWPP | PRESSURE ANGLE | 17.5000 DEGREES |
| CWNM | TOOTH DIRECTION | LEFT |
| CWCD | NOMINAL OUTSIDE DIAMETER | 5.678 INCHES |
| CWSH | NOMINAL DISTANCE BETWEEN OUTER BODY FACE AND INNER FLANGE FACE | 2.719 INCHES |
| CWTX | HUB NOMINAL DIAMETER | 4.656 INCHES BETWEEN BODY AND FLANGE |
| CWPS | FLANGE NOMINAL THICKNESS | 0.900 INCHES |
| ANTP | BORE STYLE | INVOLUTE SPLINE BOTH ENDS |
| BDTX | SPLINE PITCH DIAMETER | 4.2500 INCHES NOMINAL BOTH ENDS |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-13048 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| CWPZ | HELIX ANGLE | 17.5447 DEGREES |
| CWRS | BORE NOMINAL DIAMETER | 4.505 INCHES BOTH ENDS |
| CQFM | HARDNESS RATING | 57.0 ROCKWELL C MINIMUM OVERALL AND 63.0 ROCKWELL C MAXIMUM OVERALL |
| ABSA | SPLINE QUANTITY | 34 BOTH ENDS |
| CWRM | FACE NOMINAL WIDTH | 2.375 INCHES |
| CWNH | TOOTH FORM | STANDARD |