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 |
---|---|
36090 | LOCKHEED MARTIN LIBRASCOPE CORP |
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 |
AJLA | TEETH QUANTITY | 160 |
CWRS | BORE NOMINAL DIAMETER | 0.1875 INCHES BOTH ENDS |
SFTT | SURFACE TREATMENT | ANODIZE OVERALL |
CWWC | CLAMPING SURFACE NOMINAL LENGTH | 0.271 INCHES FIRST END |
CWRM | FACE NOMINAL WIDTH | 0.125 INCHES |
MATT | MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
AGJS | PITCH DIAMETER | 1.6667 INCHES NOMINAL |
CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.312 INCHES FIRST END |
ABSX | ATTACHMENT METHOD | CLAMP |
STYL | STYLE DESIGNATOR | PROTRUDING HUB |
CWTX | HUB NOMINAL DIAMETER | 0.249 INCHES FIRST END |
CWCD | NOMINAL OUTSIDE DIAMETER | 1.6864 INCHES |
CWTR | HUB STYLE DESIGNATOR | SPLIT SECOND END |
ANTP | BORE STYLE | PLAIN BOTH ENDS |
CWNH | TOOTH FORM | STANDARD |