Part Number
Part Number:
NSN:
NIIN:
Item Name:
GEAR , ANTIBACKLASH , SPUR
Definition:
AN ITEM HAVING ONE FIXED GEAR AND ONE FREE GEAR, BOTH HAVING THE SAME COMPLEMENT OF SPUR GEAR TEETH, MOUNTED ON A COMMON HUB. THE FREE GEAR IS ATTACHED TO THE FIXED GEAR BY SPRINGS AND OPERATES AS ONE GEAR. UPON INSTALLATION WITH THE MATING GEAR, THE TEETH OF THE FREE MOVING GEAR ARE PRESET TO MESH WITH TEETH OTHER THAN THOSE OF THE FIXED GEAR. THIS SPRING TENSION BETWEEN THE FIXED GEAR AND THE FREE GEAR ELIMINATES ANY FREE MOTION BETWEEN THE DRIVER AND THE DRIVEN GEAR. THE GEAR IS USED WHERE IDENTICAL AND ACCURATE TRANSMITTED MOTION BETWEEN GEARS IS REQUIRED.
CAGE Information
| Code | Company |
|---|---|
| 18876 | U S ARMY AVIATION AND MISSILE COMMAN |
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| SFTT | SURFACE TREATMENT | PASSIVATE HUB |
| CWCD | NOMINAL OUTSIDE DIAMETER | 2.7040 INCHES |
| CWYL | NOMINAL DISTANCE FROM END TO FIRST GROOVE | 0.125 INCHES FIRST END |
| AGJS | PITCH DIAMETER | 2.6250 INCHES NOMINAL |
| CWYL | NOMINAL DISTANCE FROM END TO FIRST GROOVE | 0.058 INCHES SECOND END |
| CWYD | FIRST GROOVE NOMINAL DIAMETER | 1.000 INCHES FIRST END |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CL 6 FED SPEC SINGLE MATERIAL RESPONSE HUB |
| CWTX | HUB NOMINAL DIAMETER | 1.373 INCHES FIRST END |
| CWZC | NOMINAL DISTANCE FROM END TO SECOND GROOVE | 0.297 INCHES FIRST END |
| CWXY | FIRST GROOVE NOMINAL WIDTH | 0.125 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 0.750 INCHES |
| MATT | MATERIAL | STEEL CORROSION RESISTING HUB |
| CWTR | HUB STYLE DESIGNATOR | 2 GROOVES FIRST END |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 BODY |
| AJLA | TEETH QUANTITY | 63 |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| CWXY | FIRST GROOVE NOMINAL WIDTH | 0.080 INCHES SECOND END |
| CWTX | HUB NOMINAL DIAMETER | 1.561 INCHES SECOND END |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.132 INCHES SECOND END |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-355,T4 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| CWPP | PRESSURE ANGLE | 14.5000 DEGREES |
| CWRS | BORE NOMINAL DIAMETER | 0.688 INCHES BOTH ENDS |
| CWYW | SECOND GROOVE NOMINAL DIAMETER | 1.310 INCHES FIRST END |
| ANTP | BORE STYLE | PLAIN BOTH ENDS |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.438 INCHES FIRST END |
| CWYD | FIRST GROOVE NOMINAL DIAMETER | 1.490 INCHES SECOND END |
| CWYR | SECOND GROOVE NOMINAL WIDTH | 0.058 INCHES FIRST END |
| CWTR | HUB STYLE DESIGNATOR | 1 GROOVE SECOND END |
| CWNH | TOOTH FORM | STANDARD |