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NIIN Output Data

NIIN:
NSN:
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
64A59C23 10001 A 3 2 1 HD

CAGE Information

Code Company
10001 NAVAIR AND NAVSEA MANAGED ORIGINAL D

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
ABSX ATTACHMENT METHOD MOUNTING HOLE
CTQY MOUNTING HOLE TYPE AND QUANTITY 1 THREADED TRANSVERSELY THROUGH HUB, FIRST END
CWFR NOMINAL OVERALL LENGTH 0.500 INCHES
MATT MATERIAL STEEL COMP 303 OVERALL
CWPP PRESSURE ANGLE 20.0000 DEGREES
AGJS PITCH DIAMETER 0.6250 INCHES NOMINAL
STYL STYLE DESIGNATOR PROTRUDING HUB
CWTX HUB NOMINAL DIAMETER 0.375 INCHES FIRST END
AJLA TEETH QUANTITY 40
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763,CLASS302 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CWRS BORE NOMINAL DIAMETER 0.187 INCHES BOTH ENDS
SFTT SURFACE TREATMENT PASSIVATE OVERALL
CWNH TOOTH FORM STANDARD

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