Product Details | HELICAL GEAR

3020-01-494-4274 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: H83216624, H832-1662-4, 7068477, 71081154, 7108115-4, 71081554, 7108155-4, 75270684774, 752-7068477-4, 3020-01-494-4274, 01-494-4274, 3020014944274, 014944274

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

Supply Group (FSG) NSN Assign. NIIN
30 12 FEB 2002 01-494-4274

Drawings & Photos | NSN 3020-01-494-4274


Cross Reference | NSN 3020-01-494-4274

Part Number Cage Code Manufacturer
7068477 53711 NAVAL SEA SYSTEMS COMMAND
7108115-4 5G804 ILLINOIS TOOL WORKS INC. DBA ITW SPIROID DIVISION
7108155-4 5G804 ILLINOIS TOOL WORKS INC. DBA ITW SPIROID DIVISION
752-7068477-4 53711 NAVAL SEA SYSTEMS COMMAND
H832-1662-4 96169 ELECTRIC BOAT CORPORATION

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Technical Data | NSN 3020-01-494-4274

Characteristic Specifications
MATERIAL STEEL COMP E9310 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION DOD-F-24669/1 GR-9310 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
TEETH QUANTITY 67
TEETH TYPE SPIRAL
TOOTH DIRECTION RIGHT
PRESSURE ANGLE 10.0000 DEGREES AND 25.0000 DEGREES
STYLE DESIGNATOR 2 PROTRUDING HUB
PITCH DIAMETER 6.1900 INCHES MINIMUM AND 6.2100 INCHES MAXIMUM
NOMINAL OUTSIDE DIAMETER 9.0000 INCHES
FACE NOMINAL WIDTH 1.4000 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 0.458 INCHES BETWEEN BODY AND FLANGE
BORE STYLE 6 INVOLUTE SPLINE BOTH ENDS
BORE NOMINAL DIAMETER 2.0500 INCHES BOTH ENDS
SPLINE QUANTITY 32 BOTH ENDS
SPLINE PITCH DIAMETER 2.0000 INCHES NOMINAL BOTH ENDS
HUB STYLE DESIGNATOR 1 PLAIN BOTH ENDS
HUB NOMINAL DIAMETER 2.500 INCHES BOTH ENDS
BODY STYLE 1 PLAIN, SOLID
ATTACHMENT METHOD MOUNTING HOLE
MOUNTING HOLE TYPE AND QUANTITY 2 PLAIN AXIALLY THROUGH FLANGE
MOUNTING HOLE NOMINAL DIAMETER 0.350 INCHES AXIALLY THROUGH FLANGE
BOLT HOLE CIRCLE NOMINAL DIAMETER 4.500 INCHES AXIALLY THROUGH FLANGE
SPECIAL FEATURES HELICON GEAR WITH RATIO 33.5:1;MATES WITH P/N H832-1662-3 (NSN 3040-01-494-3543) AND -16 (CAGE 96169);MATCHED PAIR H832-1662-3 & 4 NSN 3020-01-494-0562;NEXT HIGHER ASSEMBLY NSN 3040-01-492-8053;USED ON NSSN CLASS SUBMARINE
III END ITEM IDENTIFICATION GEARBOX,RAMMER DRIVE
III PART NAME ASSIGNED BY CONTROLLING AGENCY SHAFT,DRIVE,RH

Restrictions/Controls & Freight Information | NSN 3020-01-494-4274

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
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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 3020-01-494-4274

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 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