PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

28091Gear,spur

Ge Aviation Systems Llc Dba Ge Aviation Systems Llc · NSN 3020-01-421-4599 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-421-4599 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-421-4599. Primary manufacturer part number: 28091.
Features
  • Gear,spur — FSC 3020
  • Teeth Quantity: 24
  • Material: STEEL OVERALL
  • 2 verified cross-references
  • Primary manufacturer: Ge Aviation Systems Llc Dba Ge Aviation Systems Llc
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-421-4599, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Ge Aviation Systems Llc Dba Ge Aviation Systems Llc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-421-4599
Primary Part Number28091
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerGe Aviation Systems Llc Dba Ge Aviation Systems Llc
StatusACTIVE
Teeth Quantity24
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2590-00-442-5802 INTERCHANGEABLE
Support
5910-01-091-4561198D105X9050H1 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Sprague Electric Co World Hqs
2540-01-151-4013 INTERCHANGEABLE
Mirror Assembly,rearview
5905-01-218-5353 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Cross-Reference Index
Part NumberManufacturer
28091 Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA)
28091 Ge Aviation Systems Llc Dba Ge Aviation (USA)
Related Parts
2590-00-442-5802INTERCHANGEABLE
SUPPORT
5910-01-091-4561INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
198D105X9050H1
2540-01-151-4013INTERCHANGEABLE
MIRROR ASSEMBLY,REARVIEW
5905-01-218-5353INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT

Frequently Asked Questions

What is NSN 3020-01-421-4599?

NSN 3020-01-421-4599 is a Gear,spur, manufactured by Ge Aviation Systems Llc Dba Ge Aviation Systems Llc, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-421-4599?

NSN 3020-01-421-4599 has 2 cross-referenced part numbers: 28091 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc), 28091 (Ge Aviation Systems Llc Dba Ge Aviation).

What NSN replaces 3020-01-421-4599?

There are 4 known substitutes for 3020-01-421-4599: 2590-00-442-5802, 5910-01-091-4561, 2540-01-151-4013 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 28091?

Key specifications for 28091: Teeth Quantity: 24; Material: STEEL OVERALL; End Item Identification: AIRCRAFT, HERCULES C-130. 3 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