Product Details | GEAR CLUSTER

3020-01-174-1659 A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see GEARSHAFT (as modified). Excludes GEAR SUBASSEMBLY, SPEED DECREASER.

Part Alternates: 9961M31G02, 3020-01-174-1659, 01-174-1659, 3020011741659, 011741659

Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain

Supply Group (FSG) NSN Assign. NIIN
30 01-174-1659

Drawings & Photos | NSN 3020-01-174-1659


Demand History | NSN 3020-01-174-1659

Part Number Request Date QTY Origin
3020-01-174-1659 2010-08-242 3 DIBBS
3020-01-174-1659 2010-07-207 8 DIBBS
3020-01-174-1659 2010-02-57 6 DIBBS
3020-01-174-1659 2008-09-256 8 DIBBS
3020-01-174-1659 2007-10-292 5 DIBBS
3020-01-174-1659 2007-03-74 6 DIBBS
3020-01-174-1659 2006-04-108 6 DIBBS
3020-01-174-1659 2006-02-44 2 DIBBS
3020-01-174-1659 2006-01-27 2 DIBBS

Cross Reference | NSN 3020-01-174-1659

Part Number Cage Code Manufacturer
9961M31G03 07482 GENERAL ELECTRIC COMPANY DBA GE

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Technical Data | NSN 3020-01-174-1659

Characteristic Specifications
MATERIAL STEEL OVERALL
SURFACE TREATMENT OXIDE AND CHROMATE OVERALL
HARDNESS RATING 75.5 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 80.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM OVERALL
CONSTRUCTION SOLID
DESIGN TYPE SPUR FIRST GEAR BEVEL SECOND GEAR
NOMINAL OUTSIDE DIAMETER 6.645 INCHES FIRST GEAR 3.295 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH 8.500 INCHES
BORE STYLE 1 PLAIN BOTH ENDS
BORE NOMINAL DIAMETER 0.500 INCHES BOTH ENDS
COUNTERBORE NOMINAL DEPTH 7.400 INCHES FIRST END
COUNTERBORE NOMINAL DIAMETER 0.7500 INCHES FIRST END
HUB STYLE DESIGNATOR 4A 1 STEP SECOND END
HUB NOMINAL LENGTH 2.0100 INCHES FIRST END 4.3500 INCHES SECOND END 0.670 INCHES BETWEEN FIRST AND SECOND GEAR 0.5400 INCHES BETWEEN SECOND AND THIRD GEAR
SPECIAL FEATURES 2ND COUNTER BORE 1.00 IN DIA; 6.25 IN LG; 3RD COUNTER BORE 1.44 IN DIA; 5.25 IN LG; 2ND END 1ST STEP THRD 1.125-16 UNJF-3A; 2ND END 2ND STEP SPLINED; 1.250 PD; 20 TEETH; 14 DEG 30 MIN PRESSURE ANGLE; 1.312 IN MAJOR DIA; 1.170 MINOR DIA; 1 GROVE ON 1ST END; 2 GROVES ON 2ND END
III END ITEM IDENTIFICATION B-1B AIRCRAFT
MANUFACTURERS CODE 07482
DESIGN CONTROL REFERENCE 9961M31G02

Restrictions/Controls & Freight Information | NSN 3020-01-174-1659

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information