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National Stock Number (NSN) Output Data

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.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
9703-26 00328 A 3 2 E AX
610646-9 00141 A 3 2 3 AX
577R646H09 97942 A 7 2 A AX

CAGE Information

Code Company
00141 PRECISION INDUSTRIAL COMPONENTS LLC
00328 DESIGNATRONICS INCORPORATED DBA STER
97942 NORTHROP GRUMMAN SYSTEMS CORPORATION

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
SFTT SURFACE TREATMENT PASSIVATE HUB
SFTT SURFACE TREATMENT ANODIZE BODY
AGJS PITCH DIAMETER 1.4993 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM
AJLA TEETH QUANTITY 96
CWPP PRESSURE ANGLE 20.0000 DEGREES
CWRM FACE NOMINAL WIDTH 0.104 INCHES
CWCD NOMINAL OUTSIDE DIAMETER 1.530 INCHES
STYL STYLE DESIGNATOR PROTRUDING HUB
MATT MATERIAL ALUMINUM ALLOY 2024 BODY
CWQL NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 0.281 INCHES FIRST END
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763,CLASS 303,COND A FED SPEC SINGLE MATERIAL RESPONSE HUB
CWTX HUB NOMINAL DIAMETER 0.310 INCHES FIRST END
CWTR HUB STYLE DESIGNATOR PINNED FIRST END
ANTP BORE STYLE PLAIN BOTH ENDS
CWRS BORE NOMINAL DIAMETER 0.125 INCHES BOTH ENDS
MATT MATERIAL STEEL COMP 303 HUB
CWNH TOOTH FORM STANDARD

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610646-9 , 6106469 , 3020-00-074-6775 , 3020000746775 , 000746775 , 9703-26 , 610646-9 , 577R646H09 ,