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 |
|---|---|
| 12444 | DESIGNATRONICS INC PERFECT GEAR AND |
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 |
|---|---|---|
| CWXY | FIRST GROOVE NOMINAL WIDTH | 0.029 INCHES SECOND END |
| CWXY | FIRST GROOVE NOMINAL WIDTH | 0.029 INCHES SECOND END |
| MATT | MATERIAL | STEEL COMP 303 OVERALL |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWRM | FACE NOMINAL WIDTH | 0.104 INCHES |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171,FINISH NO. 5.4.1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.203 INCHES FIRST END |
| AJLA | TEETH QUANTITY | 72 |
| ABSX | ATTACHMENT METHOD | CLAMP |
| CWWC | CLAMPING SURFACE NOMINAL LENGTH | 0.172 INCHES FIRST END |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.050 INCHES SECOND END |
| CWTR | HUB STYLE DESIGNATOR | SPLIT FIRST END |
| CWTX | HUB NOMINAL DIAMETER | 0.183 INCHES FIRST END |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| CWYD | FIRST GROOVE NOMINAL DIAMETER | 0.290 INCHES SECOND END |
| AGJS | PITCH DIAMETER | 0.7500 INCHES NOMINAL |
| CWCD | NOMINAL OUTSIDE DIAMETER | 0.771 INCHES |
| CWTX | HUB NOMINAL DIAMETER | 0.312 INCHES SECOND END |
| ANTP | BORE STYLE | PLAIN BOTH ENDS |
| CWRS | BORE NOMINAL DIAMETER | 0.125 INCHES BOTH ENDS |
| CWYL | NOMINAL DISTANCE FROM END TO FIRST GROOVE | 0.021 INCHES SECOND END |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,TYPE 303,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| TMQY | FURNISHED ITEMS AND QUANTITY | 1 RETAINING RING AND 1 STOP PIN |
| CWTR | HUB STYLE DESIGNATOR | 1 GROOVE SECOND END |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| CWWK | PRECISION CLASSIFICATION | QUALITY NUMBER 10 |
| CWNH | TOOTH FORM | STANDARD |