GEAR CLUSTER

3020FSC

01NCB code

032-7645Item number

NIIN 01-032-7645

Identification

ATTACHMENT METHOD	MOUNTING HOLE
BORE STYLE
DESIGN TYPE	SECOND GEAR SPUR
DESIGN TYPE	FIRST GEAR SPUR
CONSTRUCTION	ASSEMBLED
NOMINAL THREAD SIZE	BOTH ENDS INCHES 0.112
NOMINAL OUTSIDE DIAMETER	FOURTH GEAR INCHES 1.289
NOMINAL OUTSIDE DIAMETER	FIFTH GEAR INCHES 3.040
NOMINAL OVERALL LENGTH	INCHES 0.500
HUB NOMINAL LENGTH	BETWEEN FIRST AND SECOND GEAR INCHES 0.030
HUB NOMINAL LENGTH	FIRST END INCHES 0.158
BORE NOMINAL DIAMETER	BOTH ENDS INCHES 0.250
HUB STYLE DESIGNATOR
HUB NOMINAL DIAMETER	BETWEEN FIRST AND SECOND GEAR INCHES 0.500
MATERIAL	FIRST GEAR STEEL COMP 303
MATERIAL	SECOND GEAR ALUMINUM ALLOY 2024
MATERIAL DOCUMENT AND CLASSIFICATION	FIRST GEAR FED SPEC SINGLE MATERIAL RESPONSE QQ-S-764,TYE 305 COND A
MATERIAL DOCUMENT AND CLASSIFICATION	SECOND GEAR FED SPEC SINGLE MATERIAL RESPONSE QQ-A-225 TO 6,ALLOY 2024,T351
SURFACE TREATMENT	FIRST GEAR ANODIZE
SURFACE TREATMENT	SECOND GEAR ANODIZE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	FIRST GEAR MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625,TYE 3,CLASS 1
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	SECOND GEAR MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625,TYE 2,CLASS 1
THREAD SERIES DESIGNATOR	BOTH ENDS UNIFIED NATIONAL COARSE (UNC)

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