Product Details | HELICAL GEAR

3020-00-089-0235 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: 6777138, 3020-00-089-0235, 00-089-0235, 3020000890235, 000890235

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

Supply Group (FSG) NSN Assign. NIIN
30 18 MAY 1967 00-089-0235

Drawings & Photos | NSN 3020-00-089-0235


Cross Reference | NSN 3020-00-089-0235

Part Number Cage Code Manufacturer
6777138 73342 ALLISON TRANSMISSION, INC.
6777138 97907 TEREX CORP

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Technical Data | NSN 3020-00-089-0235

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66,AISI/SAE 5150H FED STD SINGLE MATERIAL RESPONSE OVERALL
TEETH QUANTITY 26
TEETH TYPE SINGLE HELIX
TOOTH FORM STANDARD
TOOTH DIRECTION RIGHT
PRESSURE ANGLE 22.5000 DEGREES
HELIX ANGLE 30.0405 DEGREES
STYLE DESIGNATOR 4 PROTRUDING HUBS
PITCH DIAMETER 7.5086 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER 7.985 INCHES
FACE NOMINAL WIDTH 2.540 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 3.735 INCHES FIRST END 1.415 INCHES SECOND END
BORE STYLE 6 INVOLUTE SPLINE BOTH ENDS
BORE NOMINAL DIAMETER 2.9875 INCHES BOTH ENDS
SPLINE QUANTITY 22 BOTH ENDS
SPLINE PITCH DIAMETER 2.7500 INCHES NOMINAL BOTH ENDS
HUB STYLE DESIGNATOR 4B 2 STEPS FIRST END 4A 1 STEP SECOND END
END NOMINAL LENGTH 0.0875 INCHES FIRST END
END NOMINAL DIAMETER 3.543 INCHES SECOND END
FIRST STEP NOMINAL LENGTH 2.190 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER 3.9359 INCHES FIRST END 4.140 INCHES SECOND END
SECOND STEP NOMINAL LENGTH 0.670 INCHES FIRST END
SECOND STEP NOMINAL DIAMETER 4.830 INCHES FIRST END
BODY STYLE 1 PLAIN, SOLID
FEATURES PROVIDED CASEHARDENED
MANUFACTURERS CODE 73342
DESIGN CONTROL REFERENCE 6777138

Restrictions/Controls & Freight Information | NSN 3020-00-089-0235

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 PA Marine Corps Logistics Base
Albany, GA 31704-1128
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 3020-00-089-0235

Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code1Combat Essential End Item. End item equipments whose availability in a combat ready condition is essential for execution of the combat and training missions of the command.
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
Z
EA : Each
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each