Product Details | GEAR CLUSTER

3020-00-423-0797 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: T9310, T93-10, WT21510B, WT215-10B, TG12, 203447, 2073050, 3447, 666953, 72370R, 7994334, 8B8120, 3020-00-423-0797, 00-423-0797, 3020004230797, 004230797

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-423-0797

Drawings & Photos | NSN 3020-00-423-0797


Cross Reference | NSN 3020-00-423-0797

Part Number Cage Code Manufacturer
203447 12603 CLARK EQUIPMENT CO
203447 77237 DANA OFF HIGHWAY PRODUCTS, LLC
2073050 23862 MILITARY VEHICLES OPN GENERAL MOTORS TRUCK AND BUS GROUP
2073050 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
3447 12603 CLARK EQUIPMENT CO
666953 58275 SASCO INC CANADIAN DIV
72370R 56442 DIAMOND REO TRUCK CO
7994334 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
8B8120 95201 NAPCO INTERNATIONAL LLC
T93-10 08018 BORG-WARNER CORP
T93-10 79410 LIBERTY VENTURES INTI LLC
TG12 98435 MARMON GROUP INC THE ACTIVE GEAR CO DIV
WT215-10B 31204 PERFECTION CLUTCH

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Technical Data | NSN 3020-00-423-0797

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 58.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM TEETH
CONSTRUCTION SOLID
DESIGN TYPE SPUR FIRST GEAR SPUR SECOND GEAR
NOMINAL OUTSIDE DIAMETER 4.1975 INCHES FIRST GEAR 3.8615 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH 3.495 INCHES
BACKLASH DESIGNATION GRADE A ALL GEARS
BORE STYLE 1 PLAIN BOTH ENDS
BORE NOMINAL DIAMETER 1.626 INCHES BOTH ENDS
HUB STYLE DESIGNATOR 4A 1 STEP BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH 1.448 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL DIAMETER 2.812 INCHES BETWEEN FIRST AND SECOND GEAR

Restrictions/Controls & Freight Information | NSN 3020-00-423-0797

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 XX
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 3020-00-423-0797

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 CodesLLOCAL PURCHASE # (NON-STOCKED ITEMS) Defense Logistics Agency (DLA)/GSA/Service/Agency-managed items authorized for local purchase as normal means of support at base, post, camp or station level. Item not stocked in wholesale distribution system of IMM/Service/Agency ICP.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Materiel Management CodeBAll CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code2ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDMU.S. Marine Corps
Service OrganizationMU.S. Marine Corps
ReparabilityZNonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
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
Purchasing QTY
UOM
1
EA : Each