Product Details | INTERNAL GEAR

3020-00-274-6470 A gear with teeth formed on the inner surface of a cylinder or cone.

Part Alternates: N12262APC18, N12925ALTAPC18, N16268ALTCPC18, N8350PC18, N8352ALTAPC18, D1661, D16611, D1661-1, D16613, D1661-3, 18D1661, 3020-00-274-6470, 00-274-6470, 3020002746470, 002746470

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-274-6470

Drawings & Photos | NSN 3020-00-274-6470


Demand History | NSN 3020-00-274-6470

Part Number Request Date QTY Origin
3020-00-274-6470 2006-03-75 1 DIBBS

Cross Reference | NSN 3020-00-274-6470

Part Number Cage Code Manufacturer
18D1661 16603 CONTROL FLOW, INC. DBA WESTECH HEAVY MACHINERY DIVISION
18D1661 3X894 CONTROL FLOW, INC. DBA WESTECH HEAVY MACHINERY DIV
D1661 16603 CONTROL FLOW, INC. DBA WESTECH HEAVY MACHINERY DIVISION
D1661 3X894 CONTROL FLOW, INC. DBA WESTECH HEAVY MACHINERY DIV
D1661-1 16603 CONTROL FLOW, INC. DBA WESTECH HEAVY MACHINERY DIVISION
D1661-1 3X894 CONTROL FLOW, INC. DBA WESTECH HEAVY MACHINERY DIV
D1661-3 16603 CONTROL FLOW, INC. DBA WESTECH HEAVY MACHINERY DIVISION
D1661-3 3X894 CONTROL FLOW, INC. DBA WESTECH HEAVY MACHINERY DIV
N12262APC18 16603 CONTROL FLOW, INC. DBA WESTECH HEAVY MACHINERY DIVISION
N12262APC18 3X894 CONTROL FLOW, INC. DBA WESTECH HEAVY MACHINERY DIV
N12925ALTAPC18 16603 CONTROL FLOW, INC. DBA WESTECH HEAVY MACHINERY DIVISION
N12925ALTAPC18 3X894 CONTROL FLOW, INC. DBA WESTECH HEAVY MACHINERY DIV
N16268ALTCPC18 16603 CONTROL FLOW, INC. DBA WESTECH HEAVY MACHINERY DIVISION
N16268ALTCPC18 3X894 CONTROL FLOW, INC. DBA WESTECH HEAVY MACHINERY DIV
N8350PC18 16603 CONTROL FLOW, INC. DBA WESTECH HEAVY MACHINERY DIVISION
N8350PC18 3X894 CONTROL FLOW, INC. DBA WESTECH HEAVY MACHINERY DIV
N8352ALTAPC18 16603 CONTROL FLOW, INC. DBA WESTECH HEAVY MACHINERY DIVISION
N8352ALTAPC18 3X894 CONTROL FLOW, INC. DBA WESTECH HEAVY MACHINERY DIV

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Technical Data | NSN 3020-00-274-6470

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 27.0 ROCKWELL C MINIMUM AND 29.0 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY 100
TEETH TYPE SPUR
TOOTH FORM STUB
PRESSURE ANGLE 20.0000 DEGREES
STYLE DESIGNATOR 44 FLANGED RING
PITCH DIAMETER 25.0000 INCHES NOMINAL
NOMINAL OVERALL LENGTH 2.5000 INCHES
FLANGE NOMINAL DIAMETER 32.4990 INCHES
NOMINAL OUTSIDE DIAMETER 27.0000 INCHES
FLANGE NOMINAL THICKNESS 1.375 INCHES
BODY STYLE 1 PLAIN, SOLID
ATTACHMENT METHOD MOUNTING HOLE
MOUNTING HOLE TYPE AND QUANTITY 12 PLAIN AND 3 THREADED AXIALLY THROUGH FLANGE
MOUNTING HOLE NOMINAL DIAMETER 0.6250 INCHES AXIALLY THROUGH FLANGE
MOUNTING HOLE THREAD SERIES DESIGNATOR UNF AXIALLY THROUGH FLANGE
MOUNTING HOLE NOMINAL THREAD SIZE 0.5000 INCHES AXIALLY THROUGH FLANGE
BOLT HOLE CIRCLE NOMINAL DIAMETER 31.2500 INCHES AXIALLY THROUGH FLANGE
MANUFACTURERS CODE 3X894
DESIGN CONTROL REFERENCE D1661

Restrictions/Controls & Freight Information | NSN 3020-00-274-6470

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 3020-00-274-6470

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