Product Details | INTERNAL GEAR

3020-00-776-7640 A gear with teeth formed on the inner surface of a cylinder or cone.

Part Alternates: 7767640, 8892720, 3020-00-776-7640, 00-776-7640, 3020007767640 , 007767640

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1962 00-776-7640

Drawings & Photos | NSN 3020-00-776-7640


Demand History | NSN 3020-00-776-7640

Part Number Request Date QTY Origin
3020-00-776-7640 2024-09-255 26 Israel
3020-00-776-7640 2022-06-164 33 DIBBS
3020-00-776-7640 2022-06-153 33 DIBBS
3020-00-776-7640 2022-03-69 2 DIBBS
3020-00-776-7640 2022-02-58 2 DIBBS
3020-00-776-7640 2017-12-362 12 DIBBS
3020-00-776-7640 2016-04-101 10 DIBBS
3020-00-776-7640 2015-03-82 2 DIBBS
3020-00-776-7640 2015-03-71 2 DIBBS
3020-00-776-7640 2015-01-16 14 DIBBS
3020-00-776-7640 2015-01-05 14 DIBBS

Cross Reference | NSN 3020-00-776-7640

Part Number Cage Code Manufacturer
7767640 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
8892720 22852 SPALLA INC
8892720 24617 GENERAL MOTORS CORP
8892720 73342 ALLISON TRANSMISSION, INC.

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Technical Data | NSN 3020-00-776-7640

Characteristic Specifications
MATERIAL STEEL COMP 4140 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 85.0 ROCKWELL SUPERFICIAL 15-N NOMINAL OVERALL
TEETH QUANTITY 70
TEETH TYPE SPUR
TOOTH FORM STANDARD
PRESSURE ANGLE 20.0000 DEGREES
STYLE DESIGNATOR 45 RECESSED RING
PITCH DIAMETER 11.6667 INCHES NOMINAL
NOMINAL OVERALL LENGTH 1.531 INCHES
NOMINAL OUTSIDE DIAMETER 14.0620 INCHES
FACE NOMINAL WIDTH 1.281 INCHES
BODY RECESS NOMINAL DEPTH 0.250 INCHES FIRST END
COUNTERBORE NOMINAL DEPTH 0.250 INCHES FIRST END
COUNTERBORE NOMINAL DIAMETER 12.251 INCHES FIRST END
BODY STYLE 1 PLAIN, SOLID
ATTACHMENT METHOD MOUNTING HOLE
MOUNTING HOLE NOMINAL DIAMETER 0.406 INCHES AXIALLY THROUGH BODY, FIRST END
BOLT HOLE CIRCLE NOMINAL DIAMETER 13.125 INCHES AXIALLY THROUGH BODY, FIRST END
MANUFACTURERS CODE 73342
DESIGN CONTROL REFERENCE 8892720

Restrictions/Controls & Freight Information | NSN 3020-00-776-7640

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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 3020-00-776-7640

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code2Non-Critical Repair Part. Repair parts or major components whose failure in an end item will not render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency, and which do not fit the definition of Code 3 or 4 items.
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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each