Product Details | HELICAL GEAR

3020-00-123-0208 A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also GEAR, ANTIBACKLASH, HELICAL

Part Alternates: 10949829, 3020-00-123-0208, 00-123-0208, 3020001230208, 001230208

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

Supply Group (FSG) NSN Assign. NIIN
30 01 NOV 1968 00-123-0208

Drawings & Photos | NSN 3020-00-123-0208


Demand History | NSN 3020-00-123-0208

Part Number Request Date QTY Origin
3020-00-123-0208 2025-12-341 1 DIBBS
3020-00-123-0208 2017-08-225 5 DIBBS
3020-00-123-0208 2017-04-110 5 DIBBS
3020-00-123-0208 2017-04-100 5 DIBBS
3020-00-123-0208 2008-08-219 24 us

Cross Reference | NSN 3020-00-123-0208

Part Number Cage Code Manufacturer
10949829 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 3020-00-123-0208

Characteristic Specifications
MATERIAL STEEL COMP 8615 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION S-46172 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 80.0 ROCKWELL A MINIMUM AND 83.0 ROCKWELL A MAXIMUM TEETH
TEETH QUANTITY 89
TEETH TYPE SINGLE HELIX
TOOTH FORM STUB
TOOTH DIRECTION LEFT
PRESSURE ANGLE 20.0000 DEGREES
HELIX ANGLE 17.9386 DEGREES
STYLE DESIGNATOR 4 PROTRUDING HUBS
PITCH DIAMETER 7.7956 INCHES NOMINAL
NOMINAL OVERALL LENGTH 3.438 INCHES
NOMINAL OUTSIDE DIAMETER 7.933 INCHES
FACE NOMINAL WIDTH 1.000 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 1.296 INCHES FIRST END 1.122 INCHES SECOND END
BORE STYLE 1 PLAIN BOTH ENDS
BORE NOMINAL DIAMETER 1.3750 INCHES BOTH ENDS
HUB STYLE DESIGNATOR 4A 1 STEP FIRST END
END NOMINAL LENGTH 0.937 INCHES FIRST END 1.045 INCHES SECOND END
END NOMINAL DIAMETER 1.969 INCHES BOTH ENDS
FIRST STEP NOMINAL LENGTH 0.703 INCHES FIRST END 0.344 INCHES SECOND END
FIRST STEP NOMINAL DIAMETER 2.375 INCHES FIRST END 2.063 INCHES SECOND END
BODY STYLE 3A WEBBED, SOLID
MANUFACTURERS CODE 19207
DESIGN CONTROL REFERENCE 10949829

Restrictions/Controls & Freight Information | NSN 3020-00-123-0208

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:UPrecious metal type is unknown
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 593 unknown
Originating Activity Code AZ U.S. Army Tank-Automotive and Armaments
Command
Warren, MI 48397-5000
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 3020-00-123-0208

Category Code Description
Materiel Category and Inventory ManagerJ Ground Forces Support Materiel (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each