NSN 20056B
Helical Gear
1.935 inches first end bore nominal diameter, webbed, solid body style, w/ keyway both ends bore style, 2.500 inches first end end nominal diameter, 0.0625 inches first end end nominal length.
NSN 3020-00-204-0158 Datasheet
- (NSN) National Stock Number
- 3020-00-204-0158
- (FSG) Federal Supply Group
- 30 - Mechanical Power Transmission Equipment
- (FSC) Federal Supply Classification
- 3020 - Gears, Pulleys, Sprockets and Transmission Chain
- (NIIN) National Item Identification Number
- 00-204-0158
- Requires Demilitarization
- Yes
- (INC) Item Name Code
- 05464
- Date
- Tue, Jan 1, 1963
- Schedule B Code
- 8483409000
- Body Style
- webbed, solid
- Bore Nominal Diameter
- 1.935 inches first end
- Bore Style
- w/ keyway both ends
- End Nominal Diameter
- 2.500 inches first end
- End Nominal Length
- 0.0625 inches first end
- Face Nominal Width
- 1.248 inches
- First Step Nominal Diameter
- 3.000 inches first end
- First Step Nominal Length
- 0.500 inches first end
- Hardness Rating
- 12.7 rockwell c minimum and 21.7 rockwell c maximum overall
- Helix Angle
- 39.5167 degrees
- Hub Nominal Diameter
- 3.000 inches second end
- Hub Style Designator
- 1 step first end
- Hub Style Designator
- plain second end
- Keyway Nominal Width
- 0.251 inches both ends
- Pitch Diameter
- 6.0926 inches nominal
- Material
- steel overall
- Nominal Distance From Bore Center To Keyway Bottom
- 1.0919 inches first end
- Nominal Distance Between Body Face And Protruding Hub End
- 0.063 inches first end
- Nominal Distance Between Body Face And Recessed Hub End
- 0.408 inches second end
- Nominal Outside Diameter
- 6.2895 inches
- Pressure Angle
- 14.5000 degrees
- Style Designator
- one protruding hub, one recessed hub
- Teeth Quantity
- 47
- Teeth Type
- single helix
- Tooth Form
- standard
- Tooth Direction
- left
Identification
- Demilitarization Code
- A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
- Precious Metals Indicator
- U - Precious metal content is unknown
- Hazardous Metals Indicator
- N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
- Pseudo Item Name Code
- 0005464
Cross Reference
CAGE Codes
- 1ML14
-
Brinkley Technology Group Llc Dba Hercules ManufacturingU.s./canadian manufacturers
- 28265
-
Hercules Engine Co IncU.s./canadian manufacturers
Freight Information
- Air Commodity
- VZ -
- Air Dimension
- A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- National Motor Freight Class Rating
- W - Rating variable
- Special Handling
- 9 - Other or no special handling required (sh)
- Type of Cargo
- Z - No special type of cargo code applicable
- Uniform Freight Classification Item Number
- 64910
- Water Commodity
- 593 - Motors and parts, (machinery and parts),(less than 35 feet)
- National Motor Freight Classification Item Number
- 062070
Schedule B & Trade
- Schedule B
- 8483-40-9000
- Description
- gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
- End Use
- 21180 - Industrial machines, other
- Unit of Quantity
- NO
- USDA
- Yes
- (SITC) Standard International Trade Classification
- 74840
- (NAICS) North American Industrial Classification System
- 333612
Questions & Answers
-
What is the FSCG of the NSN 3020-00-204-0158?
The FSCG of the NSN 3020-00-204-0158 is 3020
-
Does the NSN 3020-00-204-0158 have a Schedule B code assigned?
Yes, the Schedule B code is 8483409000
-
Does NSN 3020-00-204-0158 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
-
Does NSN 3020-00-204-0158 contain precious materials?
Precious metal content is unknown
-
Does NSN 3020-00-204-0158 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
-
When the NSN 3020-00-204-0158 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963
Pricing & Availability
Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.
Stock Checks
-
5999-01-030-681710/14/2026 12:10 PM EDTSquelch Amplifier1 in stock
-
5310-01-316-795010/14/2026 12:10 PM EDTLock Washer4 in stock
-
5310-01-463-314710/14/2026 12:10 PM EDTFlat Washer3,056 in stock
-
5342-01-280-555210/14/2026 12:10 PM EDTSpecial Cap6 in stock
-
5306-01-098-377710/14/2026 12:10 PM EDTMachine Bolt1,851 in stock
-
2995-01-292-446910/14/2026 12:10 PM EDTSpecial Adapter26 in stock
-
5340-01-022-330110/14/2026 12:10 PM EDTFlush Catch4 in stock
-
1240-00-818-447610/14/2026 08:10 AM EDTOptical Instrument Headrest3 in stock
-
3110-00-042-104510/14/2026 08:10 AM EDTAirframe Ball Bearing1,526 in stock
-
5930-00-815-286010/14/2026 08:10 AM EDTThermostatic Switch3 in stock
-
5310-01-124-663110/14/2026 08:10 AM EDTAssembled Washe Self-Locking Nut1,215 in stock
-
5996-00-100-493210/14/2026 08:10 AM EDTAudio Frequency Amplifier3 in stock
-
5930-01-426-071710/14/2026 08:10 AM EDTSensitive Switch2 in stock
-
8030-00-051-401110/14/2026 08:10 AM EDTSealing Compound1 in stock
-
4820-00-289-249910/14/2026 04:10 AM EDTCheck Valve17 in stock
Recent Updates
-
6210-00-008-550610/13/2026 08:10 AM EDTLight LensIn Indoor and Outdoor Electric Lighting Fixtures
-
6210-00-008-550710/13/2026 08:10 AM EDTLight LensIn Indoor and Outdoor Electric Lighting Fixtures
-
6210-00-008-550810/13/2026 08:10 AM EDTLight LensIn Indoor and Outdoor Electric Lighting Fixtures
-
6210-00-008-550410/13/2026 08:10 AM EDTLight LensIn Indoor and Outdoor Electric Lighting Fixtures
-
6210-00-008-550510/13/2026 08:10 AM EDTLight LensIn Indoor and Outdoor Electric Lighting Fixtures
-
1660-00-008-538210/12/2026 08:10 AM EDTHeat Exchanger Valve PistonIn Pressurizing Equipment, Heating and Aircraft Air Conditioning
-
1660-00-008-538310/12/2026 08:10 AM EDTFlat Valve DiaphragmIn Pressurizing Equipment, Heating and Aircraft Air Conditioning
-
4730-00-008-538510/12/2026 08:10 AM EDTPressure Hole PlugIn Hose, Pipe, Tube, Lubrication and Railing Fittings
-
1660-00-008-538610/12/2026 08:10 AM EDTValve Body AssemblyIn Pressurizing Equipment, Heating and Aircraft Air Conditioning
-
1660-00-008-538710/12/2026 08:10 AM EDTCabin Air Valve GuideIn Pressurizing Equipment, Heating and Aircraft Air Conditioning
-
5342-00-007-006710/09/2026 08:10 AM EDTWeapon System Resilient MountIn Weapon System Hardware
-
5330-00-007-007010/09/2026 08:10 AM EDTPacking RetainerIn Packing and Gasket Materials
-
5310-00-007-007610/09/2026 08:10 AM EDTHexagon NutIn Nuts and Washers
-
5310-00-007-007810/09/2026 08:10 AM EDTKey WasherIn Nuts and Washers
-
5935-00-007-075810/09/2026 08:10 AM EDTElectr Receptacle Connector BodyIn Electrical Connectors
Popular Categories
-
FSC 1250Fire Control Stabilizing Mechanisms
-
FSC 6040Fiber Optic Sensors
-
FSC 5520Millwork
-
FSC 7643Charts and Geodetic Products Topographic Maps
-
FSC 1385Surface Use Explosive Ordnance Disposal Tools and Equipment
-
FSC 3510Laundry and Dry Cleaning Equipment
-
FSC 8440Men's Hosiery, Handwear and Clothing Accessories
-
FSC 4970Specialized Maintenance and Repair Shop Equipment Multiple Guided Weapons
-
FSC 5331O-Ring
-
FSC 5280Outfits of Measuring Tools, Kits and Sets
-
FSC 1195Miscellaneous Nuclear Ordnance
-
FSC 5910Capacitors
-
FSC 3835Petroleum Production and Distribution Equipment
-
FSC 7050Information Technology Components
-
FSC 8940Special Dietary Foods and Food Specialty Preparations