Product Details | INTERNAL GEAR

3020-00-399-6803 A gear with teeth formed on the inner surface of a cylinder or cone.

Part Alternates: 8683348, 3020-00-399-6803, 00-399-6803, 3020003996803, 003996803

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-399-6803

Drawings & Photos | NSN 3020-00-399-6803


Cross Reference | NSN 3020-00-399-6803

Part Number Cage Code Manufacturer
3020003996803 SCY13 E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
8683348 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 3020-00-399-6803

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-13048 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY 300
TEETH TYPE SPUR
TOOTH FORM STANDARD
PRESSURE ANGLE 20.0000 DEGREES
BACKLASH DESIGNATION GRADE A
STYLE DESIGNATOR 45 RECESSED RING
PITCH DIAMETER 30.0000 INCHES NOMINAL
NOMINAL OVERALL LENGTH 1.500 INCHES
NOMINAL OUTSIDE DIAMETER 33.9240 INCHES
FACE NOMINAL WIDTH 0.625 INCHES
COUNTERBORE NOMINAL DEPTH 0.437 INCHES BETWEEN BODY AND FLANGE 0.438 INCHES FIRST END
COUNTERBORE NOMINAL DIAMETER 32.888 INCHES BETWEEN BODY AND FLANGE
BODY STYLE 1 PLAIN, SOLID
ATTACHMENT METHOD MOUNTING HOLE
MOUNTING HOLE TYPE AND QUANTITY 1 COUNTERSUNK AND 12 THREADED AXIALLY THROUGH BODY, FIRST END
MOUNTING HOLE NOMINAL DIAMETER 0.374 INCHES AXIALLY THROUGH BODY, FIRST END
MOUNTING HOLE THREAD SERIES DESIGNATOR UNF AXIALLY THROUGH BODY, FIRST END
MOUNTING HOLE NOMINAL THREAD SIZE 0.750 INCHES AXIALLY THROUGH BODY, FIRST END
MOUNTING HOLE THREAD QUANTITY PER INCH 16 AXIALLY THROUGH BODY, FIRST END
BOLT HOLE CIRCLE NOMINAL DIAMETER 31.389 INCHES AXIALLY THROUGH BODY, FIRST END
FEATURES PROVIDED ALIGNMENT HOLE
MANUFACTURERS CODE 19207
DESIGN CONTROL REFERENCE 8683348

Restrictions/Controls & Freight Information | NSN 3020-00-399-6803

Category Code Description
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.
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 S 60
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 B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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