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 |
|---|---|
| 82340 | EDO CORPORATION DIV DEFENSE SYSTEMS |
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 |
|---|---|---|
| CWWK | PRECISION CLASSIFICATION | QUALITY NUMBER 12 |
| CWWK | PRECISION CLASSIFICATION | QUALITY NUMBER 12 |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.071 INCHES SECOND END |
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL |
| CWTX | HUB NOMINAL DIAMETER | 0.437 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 0.125 INCHES |
| CWWC | CLAMPING SURFACE NOMINAL LENGTH | 0.234 INCHES FIRST END |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWTR | HUB STYLE DESIGNATOR | PLAIN SECOND END |
| AJLA | TEETH QUANTITY | 60 |
| CWCD | NOMINAL OUTSIDE DIAMETER | 1.291 INCHES |
| BDZQ | BACKLASH DESIGNATION | GRADE D |
| CWTR | HUB STYLE DESIGNATOR | SPLIT FIRST END |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| CWTX | HUB NOMINAL DIAMETER | 0.375 INCHES SECOND END |
| AGJS | PITCH DIAMETER | 1.2493 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM |
| ANTP | BORE STYLE | PLAIN BOTH ENDS |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.264 INCHES FIRST END |
| CWRS | BORE NOMINAL DIAMETER | 0.187 INCHES BOTH ENDS |
| CWNH | TOOTH FORM | STANDARD |