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Internal Gear

3020003996803 003996803 8683348

A gear with teeth formed on the inner surface of a cylinder or cone. View more Internal Gear

3020-00-399-6803 GEAR,INTERNAL 3020003996803 003996803

Managed by United States
NSN Created on 1 Jan 1963
Data Last Changed
September 2023
NATO Update Count
NATO Data Quality
3020-00-399-6803 GEAR,INTERNAL 3020003996803 003996803 1/3
3020-00-399-6803 Photo 1/3
AAQL Style 1 for 3020-00-399-6803 2/3
NSN 3020-00-399-6803 (Identification) 2/3
STYL Style 45 for 3020-00-399-6803 3/3
NSN 3020-00-399-6803 (Identification) 3/3

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3020-00-399-6803 Demil Restrictions 3020-00-399-6803


3020-00-399-6803 is a Internal Gear that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. This item does not contain a precious metal.

3020-00-399-6803 HTS and ScheduleB Import and Export 3020-00-399-6803

3020-00-399-6803 End Users End Users 3020-00-399-6803

Spain (YB01)
Effective Date:
1 Apr 1991
Morocco (YP01)
Effective Date:
1 Nov 2008
Republic of Korea (ZH01)
Effective Date:
1 Apr 1991
Turkey (ZW01)
Effective Date:
1 Nov 2005

3020-00-399-6803 Manufacturers Approved Sources 3020-00-399-6803

3020-00-399-6803 Technical Data Datasheet 3020-00-399-6803

Attachment Method [ABSX]
Mounting Hole
Backlash Designation [BDZQ]
Grade A
Body Style [AAQL]
Plain, Solid
Bolt Hole Circle Nominal Diameter [CWZN]
31.389 Inches Axially Through Body, First End
Counterbore Nominal Diameter [CWTG]
32.888 Inches Between Body And Flange
Counterbore Nominal Depth [CWTB]
0.437 Inches Between Body And Flange
Counterbore Nominal Depth [CWTB]
0.438 Inches First End
Face Nominal Width [CWRM]
0.625 Inches
Features Provided [CBBL]
Alignment Hole
Hardness Rating [CQFM]
26.0 Rockwell C Minimum Overall And 32.0 Rockwell C Maximum Overall
Material Document And Classification [MDCL]
Mil-S-13048 Mil Spec Single Material Response Overall
Mounting Hole Nominal Thread Size [CQLT]
0.750 Inches Axially Through Body, First End
Mounting Hole Nominal Diameter [CWZK]
0.374 Inches Axially Through Body, First End
Mounting Hole Thread Quantity Per Inch [CMLM]
16 Axially Through Body, First End
Mounting Hole Thread Series Designator [CMLK]
Unf Axially Through Body, First End
Mounting Hole Type And Quantity [CTQY]
1 Countersunk Axially Through Body, First End And 12 Threaded Axially Through Body, First End
Nominal Overall Length [CWFR]
1.500 Inches
Nominal Outside Diameter [CWCD]
33.9240 Inches
Material [MATT]
Steel Overall
Pitch Diameter [AGJS]
30.0000 Inches Nominal
Pressure Angle [CWPP]
20.0000 Degrees
Style Designator [STYL]
Recessed Ring
Teeth Quantity [AJLA]
Teeth Type [CWMW]
Tooth Form [CWNH]

3020-00-399-6803 Related Items NATO Stock Numbers Related to 3020-00-399-6803

3020-00-399-6803 Freight Data Freight Information 3020-00-399-6803

3020-00-399-6803 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 197339. A Sub NMFC of X. It has a NMFC Description of WHEELS COG/GEAR/PINION I/S. 3020-00-399-6803 is rated as class 65 when transported by Less-Than Truckload (LTL) freight. 3020-00-399-6803 is rated as class 60 when transported by Less-Than Carload (LCL) rail or ocean freight. It has a Uniform Freight Classification (UFC) number of 96710 which rates the freight between FCL and LCL. 3020-00-399-6803 has a variance between NMFC and UFC when transported by rail and the description should be consulted. It has a Water Commodity Code (WCC) of 593 for ocean manifesting and military sealift. 3020-00-399-6803 is not classified as a special type of cargo when transported by water. 3020-00-399-6803 is not a consolidation and does not exceed 84" in any dimension. It should be compatible with a standard 72" Aircraft Cargo Door when transported by air.