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NSN 3020-01-453-3083Government record, cited
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Gear, Worm Wheel3020-01-453-3083

NSN 3020-01-453-3083 · NIIN 014533083 · Part number A1B6-N48020
Designatronics Inc Stock Drive Products Div · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 59076
Government record, cited
NSN 3020-01-453-3083 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-453-3083. Manufacturer of record part number: A1B6-N48020.
Also searched as  3020-01-453-3083 · 3020014533083 · NIIN 014533083 · 01-453-3083 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 59076 · A1B6-N48020
Nearby stock numbers  ·
Features
  • Gear,worm Wheel — FSC 3020
  • Bore Nominal Diameter: 0.188 INCHES BOTH ENDS IN
  • Helix Angle: 3.0654 DEGREES
  • Hub Nominal Diameter: 0.500 INCHES FIRST END IN
  • Teeth Quantity: 20
  • Body Style: PLAIN, SOLID
  • Tooth Direction: RIGHT
  • Bore Style: PLAIN BOTH ENDS
Identification
  • NSN: 3020-01-453-3083
  • NIIN: 014533083
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: A1B6-N48020
  • Manufacturer: Designatronics Inc Stock Drive Products Div
General Description

The Gear,worm Wheel, cataloged under National Stock Number 3020-01-453-3083, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Designatronics Inc Stock Drive Products Div. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-453-3083
Primary Part NumberA1B6-N48020
Item NameGear,worm Wheel
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerDesignatronics Inc Stock Drive Products Div
StatusACTIVE
Bore Nominal Diameter0.188 INCHES BOTH ENDS IN
Helix Angle3.0654 DEGREES
Hub Nominal Diameter0.500 INCHES FIRST END IN
Teeth Quantity20
Body StylePLAIN, SOLID
Tooth DirectionRIGHT
Bore StylePLAIN BOTH ENDS
Nominal Distance Between Body Face and Protruding Hub End0.188 INCHES FIRST END IN
Face TypeSTRAIGHT
Style DesignatorPROTRUDING HUB
Pitch Diameter0.4170 INCHES NOMINAL IN
Hub Style DesignatorPLAIN FIRST END
Nominal Outside Diameter0.459 INCHES IN
Pressure Angle14.5000 DEGREES
MaterialBRONZE OVERALL
Face Nominal Width0.312 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
A1B6-N48020 PRIMARY Designatronics Inc Stock Drive Products Div (USA)
No interchangeability data on file.
Other items in FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-000-0091
GEAR,SPUR
3020-00-001-0027
3020-00-001-0027 · Item name not on file
3020-00-001-0028
3020-00-001-0028 · Item name not on file
3020-00-001-0063
3020-00-001-0063 · Item name not on file
3020-00-001-0064
3020-00-001-0064 · Item name not on file
3020-00-001-0066
3020-00-001-0066 · Item name not on file
3020-00-001-0071
3020-00-001-0071 · Item name not on file
3020-00-001-0072
3020-00-001-0072 · Item name not on file
Related Parts in Mechanical Power Transmission Equipment
3020-00-000-0091
GEAR,SPUR
3020-00-001-0027
3020-00-001-0027 · Item name not on file
3020-00-001-0028
3020-00-001-0028 · Item name not on file
3020-00-001-0063
3020-00-001-0063 · Item name not on file
3020-00-001-0064
3020-00-001-0064 · Item name not on file
3020-00-001-0066
3020-00-001-0066 · Item name not on file
3020-00-001-0071
3020-00-001-0071 · Item name not on file
3020-00-001-0072
3020-00-001-0072 · Item name not on file

Frequently Asked Questions

What is NSN 3020-01-453-3083?

NSN 3020-01-453-3083 is a Gear,worm Wheel, manufactured by Designatronics Inc Stock Drive Products Div, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-453-3083?

NSN 3020-01-453-3083 has 1 manufacturer part number on file: A1B6-N48020 (Designatronics Inc Stock Drive Products Div).

What are the specifications of A1B6-N48020?

Key specifications for A1B6-N48020: Bore Nominal Diameter: 0.188 INCHES BOTH ENDS IN; Helix Angle: 3.0654 DEGREES; Hub Nominal Diameter: 0.500 INCHES FIRST END IN; Teeth Quantity: 20. 16 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-453-3083 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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