Product Details | INTERNAL GEAR

3020-01-128-1688 A gear with teeth formed on the inner surface of a cylinder or cone.

Part Alternates: 10106670 , 181947, 1819471, 181947-1, 3020-01-128-1688, 01-128-1688, 3020011281688, 011281688

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

Supply Group (FSG) NSN Assign. NIIN
30 18 MAR 1982 01-128-1688

Drawings & Photos | NSN 3020-01-128-1688


Demand History | NSN 3020-01-128-1688

Part Number Request Date QTY Origin
3020-01-128-1688 2016-11-308 12 DIBBS
3020-01-128-1688 2016-10-290 12 DIBBS
3020-01-128-1688 2016-09-273 8 DIBBS
3020-01-128-1688 2016-08-228 6 DIBBS
3020-01-128-1688 2016-08-215 6 DIBBS
3020-01-128-1688 2016-06-164 2 DIBBS
3020-01-128-1688 2016-05-123 28 DIBBS
3020-01-128-1688 2016-04-98 28 DIBBS
3020-01-128-1688 2016-03-70 15 DIBBS
3020-01-128-1688 2016-01-20 11 DIBBS

Cross Reference | NSN 3020-01-128-1688

Part Number Cage Code Manufacturer
181947 71791 CURTISS-WRIGHT CONTROLS, INC. DIV FLIGHT SYSTEMS
181947-1 71791 CURTISS-WRIGHT CONTROLS, INC. DIV FLIGHT SYSTEMS

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Technical Data | NSN 3020-01-128-1688

Characteristic Specifications
MATERIAL STEEL OVERALL
TEETH QUANTITY 54
TEETH TYPE SPUR
TOOTH FORM STANDARD
PRESSURE ANGLE 25.0000 DEGREES
PITCH DIAMETER 2.1250 INCHES NOMINAL
NOMINAL OVERALL LENGTH 1.260 INCHES
NOMINAL OUTSIDE DIAMETER 2.517 INCHES
FACE NOMINAL WIDTH 0.741 INCHES
BORE STYLE 14 W/COUNTERBORE BOTH ENDS
COUNTERBORE NOMINAL DEPTH 0.519 INCHES BOTH ENDS
COUNTERBORE NOMINAL DIAMETER 2.370 INCHES BOTH ENDS
HUB STYLE DESIGNATOR 8 EXTERNALLY SPLINED, INVOLUTE SPLINES FIRST END
HUB SPLINE QUANTITY 101 FIRST END

Restrictions/Controls & Freight Information | NSN 3020-01-128-1688

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 197339 WHEELS COG/GEAR/PINION I/S
Less than car load rating
Less than truck load rating R 65.0
Water commodity Code 594 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 3020-01-128-1688

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9CDefense Supply Center Columbus
Columbus, OH 43215
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative