Product Details | INTERNAL GEAR

3020-00-237-3681 A gear with teeth formed on the inner surface of a cylinder or cone.

Part Alternates: EA4438C, 11623175, 3020-00-237-3681, 00-237-3681, 3020002373681, 002373681

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

Supply Group (FSG) NSN Assign. NIIN
30 04 NOV 1970 00-237-3681

Drawings & Photos | NSN 3020-00-237-3681


Cross Reference | NSN 3020-00-237-3681

Part Number Cage Code Manufacturer
11623175 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
EA4438C 1DF03 ABM EQUIPMENT & SUPPLY, LLC DBA HIGHWAY MANUFACTURING

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Technical Data | NSN 3020-00-237-3681

Characteristic Specifications
MATERIAL STEEL COMP 65-35 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-681 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TEETH QUANTITY 42
TEETH TYPE SPUR
TOOTH FORM STANDARD
PRESSURE ANGLE 20.0000 DEGREES
STYLE DESIGNATOR 44 FLANGED RING
PITCH DIAMETER 7.0000 INCHES NOMINAL
NOMINAL OVERALL LENGTH 2.310 INCHES
FLANGE NOMINAL DIAMETER 12.750 INCHES
NOMINAL OUTSIDE DIAMETER 8.0000 INCHES
FLANGE NOMINAL THICKNESS 0.6119 INCHES
FACE NOMINAL WIDTH 2.312 INCHES
BODY STYLE 1 PLAIN, SOLID
ATTACHMENT METHOD MOUNTING HOLE
MOUNTING HOLE TYPE AND QUANTITY 6 PLAIN AXIALLY THROUGH FLANGE
MOUNTING HOLE NOMINAL DIAMETER 0.641 INCHES AXIALLY THROUGH FLANGE
BOLT HOLE CIRCLE NOMINAL DIAMETER 11.500 INCHES AXIALLY THROUGH FLANGE
MANUFACTURERS CODE 19207
DESIGN CONTROL REFERENCE 11623175

Restrictions/Controls & Freight Information | NSN 3020-00-237-3681

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 AZ U.S. Army Tank-Automotive and Armaments
Command
Warren, MI 48397-5000
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