PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

34583Gear,spur

Aerosonic Llc · NSN 3020-01-341-0212 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-341-0212 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-341-0212. Primary manufacturer part number: 34583.
Features
  • Gear,spur — FSC 3020
  • Mounting Hole Nominal Diameter: 0.052 INCHES AXIALLY THROUGH HUB FIRST END IN
  • Bore Nominal Diameter: 1.750 INCHES BOTH ENDS IN
  • Tooth Form: STANDARD
  • Body Style: PLAIN, SOLID
  • Attachment Method: MOUNTING HOLE
  • Style Designator: PROTRUDING HUB
  • Pitch Diameter: 2.1060 INCHES NOMINAL IN
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-341-0212, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Aerosonic Llc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-341-0212
Primary Part Number34583
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerAerosonic Llc
StatusACTIVE
Mounting Hole Nominal Diameter0.052 INCHES AXIALLY THROUGH HUB FIRST END IN
Bore Nominal Diameter1.750 INCHES BOTH ENDS IN
Tooth FormSTANDARD
Body StylePLAIN, SOLID
Attachment MethodMOUNTING HOLE
Style DesignatorPROTRUDING HUB
Pitch Diameter2.1060 INCHES NOMINAL IN
Bore StylePLAIN BOTH ENDS
Hub Style DesignatorPLAIN FIRST END
Teeth Quantity136
Mounting Hole Type and Quantity1 PLAIN AXIALLY THROUGH HUB FIRST END
Nominal Outside Diameter2.126 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5999-01-025-09463458-3 INTERCHANGEABLE
Contact,electrical
Kearflex Engineering Company
4330-01-173-4273 INTERCHANGEABLE
Filter Body,fluid
5995-01-599-98443458-3 INTERCHANGEABLE
Cable Assembly,spec
Lockheed Martin Corporation
Cross-Reference Index
Part NumberManufacturer
34583 PRIMARY Aerosonic Llc (USA)
Related Parts
5999-01-025-0946INTERCHANGEABLE
CONTACT,ELECTRICAL
3458-3
4330-01-173-4273INTERCHANGEABLE
FILTER BODY,FLUID
5995-01-599-9844INTERCHANGEABLE
CABLE ASSEMBLY,SPEC
3458-3

Frequently Asked Questions

What is NSN 3020-01-341-0212?

NSN 3020-01-341-0212 is a Gear,spur, manufactured by Aerosonic Llc, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-341-0212?

NSN 3020-01-341-0212 has 1 cross-referenced part number: 34583 (Aerosonic Llc).

What NSN replaces 3020-01-341-0212?

There are 3 known substitutes for 3020-01-341-0212: 5999-01-025-0946, 4330-01-173-4273, 5995-01-599-9844. Verify interchangeability with system specifications before substitution.

What are the specifications of 34583?

Key specifications for 34583: Mounting Hole Nominal Diameter: 0.052 INCHES AXIALLY THROUGH HUB FIRST END IN; Bore Nominal Diameter: 1.750 INCHES BOTH ENDS IN; Tooth Form: STANDARD; Body Style: PLAIN, SOLID. 12 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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