Product Details | HELICAL GEAR

3020-00-974-9035 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: 11598465, 3020-00-974-9035, 00-974-9035, 3020009749035, 009749035

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

Supply Group (FSG) NSN Assign. NIIN
30 05 OCT 1966 00-974-9035

Drawings & Photos | NSN 3020-00-974-9035


Cross Reference | NSN 3020-00-974-9035

Part Number Cage Code Manufacturer
11598465 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 3020-00-974-9035

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-13048 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 80.0 ROCKWELL A MINIMUM AND 83.0 ROCKWELL A MAXIMUM TEETH
TEETH QUANTITY 70
TEETH TYPE SINGLE HELIX
TOOTH FORM STUB
TOOTH DIRECTION RIGHT
PRESSURE ANGLE 20.0000 DEGREES
HELIX ANGLE 17.9386 DEGREES
STYLE DESIGNATOR 4 PROTRUDING HUBS
PITCH DIAMETER 6.1314 INCHES NOMINAL
NOMINAL OVERALL LENGTH 4.000 INCHES
NOMINAL OUTSIDE DIAMETER 5.468 INCHES
FACE NOMINAL WIDTH 1.125 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 1.312 INCHES FIRST END 1.235 INCHES SECOND END
BORE STYLE 14 W/COUNTERBORE BOTH ENDS
BORE NOMINAL DIAMETER 1.500 INCHES BOTH ENDS
SPLINE QUANTITY 14 BOTH ENDS
SPLINE PITCH DIAMETER 1.4000 INCHES NOMINAL BOTH ENDS
COUNTERBORE NOMINAL DEPTH 1.062 INCHES FIRST END 0.335 INCHES SECOND END
COUNTERBORE NOMINAL DIAMETER 1.626 INCHES FIRST END 1.652 INCHES SECOND END
HUB STYLE DESIGNATOR 4A 1 STEP BOTH ENDS
END NOMINAL LENGTH 0.625 INCHES FIRST END 0.716 INCHES SECOND END
END NOMINAL DIAMETER 1.879 INCHES FIRST END 2.001 INCHES SECOND END
FIRST STEP NOMINAL LENGTH 0.687 INCHES FIRST END 0.527 INCHES SECOND END
FIRST STEP NOMINAL DIAMETER 2.001 INCHES BOTH ENDS
SECOND STEP NOMINAL LENGTH 0.328 INCHES FIRST END
SECOND STEP NOMINAL DIAMETER 2.437 INCHES FIRST END
BODY STYLE 3A WEBBED, SOLID
MANUFACTURERS CODE 19207
DESIGN CONTROL REFERENCE 11598465

Restrictions/Controls & Freight Information | NSN 3020-00-974-9035

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 S 60
Less than truck load rating R 65.0
Water commodity Code 593 unknown
Originating Activity Code BE
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 3020-00-974-9035

Category Code Description
Materiel Category and Inventory ManagerK Tactical and Support Vehicles, Combat and Automotive Materiel
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 CodeM Armored Carriers
Weapons Systems/End Item or Homogeneous GroupMCM113A1/A2 Armored Personnel Carrier, Combat Vehicle, Anti tank
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 SupplyAKZUS Army Tank-Automotive and Armaments Command
Warren, MI 48397-5000
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 CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each