Product Details | HELICAL GEAR

3020-00-243-7290 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: AS11S410135PC79, AS11S41-0135PC79, SS198S41046PC79, SS198S41-046PC79, SS212S41045PC79, SS212S41-045PC79, 3245175, 81127S4125086ALTPC9, 81127S41-25086ALTPC9, 81127S4126286ALT2PC9, 81127S41-26286ALT2PC9, 3020-00-243-7290, 00-243-7290, 3020002437290, 002437290

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1961 00-243-7290

Drawings & Photos | NSN 3020-00-243-7290


Cross Reference | NSN 3020-00-243-7290

Part Number Cage Code Manufacturer
3245175 55380 HATCH & KIRK, INC. DIV HATCH & KIRK INC
3245175 72915 GENERAL MOTORS CORP ELECTRO-MOTIVE DIV
81127S41-25086ALTPC9 53711 NAVAL SEA SYSTEMS COMMAND
81127S41-25086ALTPC9 80064 NAVAL SHIP SYSTEMS COMMAND
81127S41-26286ALT2PC9 53711 NAVAL SEA SYSTEMS COMMAND
81127S41-26286ALT2PC9 80064 NAVAL SHIP SYSTEMS COMMAND
AS11S41-0135PC79 53711 NAVAL SEA SYSTEMS COMMAND
AS11S41-0135PC79 80064 NAVAL SHIP SYSTEMS COMMAND
SS198S41-046PC79 53711 NAVAL SEA SYSTEMS COMMAND
SS198S41-046PC79 80064 NAVAL SHIP SYSTEMS COMMAND
SS212S41-045PC79 53711 NAVAL SEA SYSTEMS COMMAND
SS212S41-045PC79 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 3020-00-243-7290

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66,AISI 1033 FED STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 10.0 ROCKWELL C MINIMUM AND 20.0 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY 53
TEETH TYPE SINGLE HELIX
TOOTH FORM STANDARD
PRESSURE ANGLE 14.5000 DEGREES
HELIX ANGLE 28.1391 DEGREES
PITCH DIAMETER 12.0208 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER 12.419 INCHES
FACE NOMINAL WIDTH 3.250 INCHES
BORE STYLE 1 PLAIN BOTH ENDS
BORE NOMINAL DIAMETER 4.0625 INCHES BOTH ENDS
COUNTERBORE NOMINAL DEPTH 0.3125 INCHES SECOND END
COUNTERBORE NOMINAL DIAMETER 6.126 INCHES SECOND END
HUB STYLE DESIGNATOR 1 PLAIN FIRST END
HUB NOMINAL DIAMETER 7.125 INCHES FIRST END
BODY STYLE 3A WEBBED, SOLID
MANUFACTURERS CODE 55380
DESIGN CONTROL REFERENCE 3245175

Restrictions/Controls & Freight Information | NSN 3020-00-243-7290

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 3020-00-243-7290

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
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