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 |
|---|---|
| 55972 | HONEYWELL INTL INC DEFENSE AVIONICS |
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 |
|---|---|---|
| SFTT | SURFACE TREATMENT | PASSIVATE HUB |
| MATT | MATERIAL | STEEL SPRING |
| CWWC | CLAMPING SURFACE NOMINAL LENGTH | 0.156 INCHES FIRST END |
| ABSX | ATTACHMENT METHOD | SLIP ON COLLAR |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.016 INCHES SECOND END |
| CWTR | HUB STYLE DESIGNATOR | PLAIN SECOND END |
| AGJS | PITCH DIAMETER | 1.1250 INCHES NOMINAL |
| CWTX | HUB NOMINAL DIAMETER | 0.188 INCHES FIRST END |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.203 INCHES FIRST END |
| MATT | MATERIAL | STEEL CORROSION RESISTING HUB |
| CWTR | HUB STYLE DESIGNATOR | SPLIT FIRST END |
| CWTX | HUB NOMINAL DIAMETER | 0.250 INCHES SECOND END |
| MATT | MATERIAL | COPPER ALLOY FIRST GEAR |
| MATT | MATERIAL | COPPER ALLOY SECOND GEAR |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| CWCD | NOMINAL OUTSIDE DIAMETER | 1.150 INCHES |
| CWRM | FACE NOMINAL WIDTH | 0.062 INCHES |
| ANTP | BORE STYLE | PLAIN BOTH ENDS |
| CWRS | BORE NOMINAL DIAMETER | 0.125 INCHES BOTH ENDS |
| AJLA | TEETH QUANTITY | 90 |
| TMQY | FURNISHED ITEMS AND QUANTITY | 2 SETSCREW AND 1 COLLAR |
| CWNH | TOOTH FORM | STANDARD |