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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
00328 DESIGNATRONICS INCORPORATED DBA STER

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
CWWC CLAMPING SURFACE NOMINAL LENGTH 0.250 INCHES FIRST END
SFTT SURFACE TREATMENT ANODIZE OVERALL
CWCD NOMINAL OUTSIDE DIAMETER 2.531 INCHES
AGJS PITCH DIAMETER 2.5000 INCHES NOMINAL
MATT MATERIAL ALUMINUM ALLOY 2024 OVERALL
AJLA TEETH QUANTITY 168
CWPP PRESSURE ANGLE 20.0000 DEGREES
CWRM FACE NOMINAL WIDTH 0.104 INCHES
STYL STYLE DESIGNATOR PROTRUDING HUB
CWTR HUB STYLE DESIGNATOR SPLIT FIRST END
CWQL NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 0.281 INCHES FIRST END
CWTX HUB NOMINAL DIAMETER 0.312 INCHES FIRST END
CWRS BORE NOMINAL DIAMETER 0.2498 INCHES BOTH ENDS
ANTP BORE STYLE PLAIN BOTH ENDS

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