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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
20466-7 14632 A 7 2 1 AX
AB650-120/1875 01351 A 3 2 5 AX

CAGE Information

Code Company
01351 SOUTHERN GEAR & MACHINE INC.
14632 DRS SIGNAL SOLUTIONS INC.

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 ANODIZE BODY
CWRM FACE NOMINAL WIDTH 0.125 INCHES
MDCL MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE HUB
AJLA TEETH QUANTITY 120
CWPP PRESSURE ANGLE 20.0000 DEGREES
CWCD NOMINAL OUTSIDE DIAMETER 1.0166 INCHES
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE HUB
CWFR NOMINAL OVERALL LENGTH 0.375 INCHES
STYL STYLE DESIGNATOR PROTRUDING HUB
AGJS PITCH DIAMETER 1.0000 INCHES NOMINAL
MATT MATERIAL ALUMINUM ALLOY 2024 BODY
MATT MATERIAL STEEL OVERALL
CWTX HUB NOMINAL DIAMETER 0.375 INCHES FIRST END
CWQL NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 0.250 INCHES FIRST END
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE BODY
CWTR HUB STYLE DESIGNATOR PINNED FIRST END
ANTP BORE STYLE PLAIN BOTH ENDS
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE BODY
CWRS BORE NOMINAL DIAMETER 0.187 INCHES BOTH ENDS
CWWK PRECISION CLASSIFICATION QUALITY NUMBER 10
CWNH TOOTH FORM STANDARD

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