PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

35817Gear,spur

Aerosonic Llc · NSN 3020-01-413-4040 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-413-4040 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-413-4040. Primary manufacturer part number: 35817.
Features
  • Gear,spur — FSC 3020
  • Teeth Quantity: 98
  • Pitch Diameter: 2.0410 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Aerosonic Llc
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-413-4040, 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 2 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
NSN3020-01-413-4040
Primary Part Number35817
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerAerosonic Llc
StatusACTIVE
Teeth Quantity98
Pitch Diameter2.0410 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5325-00-141-4002127H-5 INTERCHANGEABLE
Eyelet,turnlock Fastener
Southco Inc
5120-00-793-1085 INTERCHANGEABLE
Tang Break Off Tool
5999-01-161-5362 INTERCHANGEABLE
Gear and Extension
Cross-Reference Index
Part NumberManufacturer
35817 PRIMARY Aerosonic Llc (USA)
Related Parts
5325-00-141-4002INTERCHANGEABLE
EYELET,TURNLOCK FASTENER
127H-5
5120-00-793-1085INTERCHANGEABLE
TANG BREAK OFF TOOL
5999-01-161-5362INTERCHANGEABLE
GEAR AND EXTENSION

Frequently Asked Questions

What is NSN 3020-01-413-4040?

NSN 3020-01-413-4040 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 3020-01-413-4040?

NSN 3020-01-413-4040 has 1 cross-referenced part number: 35817 (Aerosonic Llc).

What NSN replaces 3020-01-413-4040?

There are 3 known substitutes for 3020-01-413-4040: 5325-00-141-4002, 5120-00-793-1085, 5999-01-161-5362. Verify interchangeability with system specifications before substitution.

What are the specifications of 35817?

Key specifications for 35817: End Item Identification: HELICOPTER, OBSERVATION (AHIP), OH-58D; Teeth Quantity: 98; Special Features: INCLUDES 2 ECCENTRIC JEWEL ASSEMBLIES AND 3 SPACER BEARINGS; Pitch Diameter: 2.0410 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com