PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20390Gear Mainshaft Tran

Dana Commercial Vehicle Products, Llc · NSN 3020-01-279-2543 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-279-2543 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-279-2543. Primary manufacturer part number: 20390.
Features
  • Gear Mainshaft Tran — FSC 3020
  • 4 verified cross-references
  • Primary manufacturer: Dana Commercial Vehicle Products, Llc
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear Mainshaft Tran, cataloged under National Stock Number 3020-01-279-2543, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Dana Commercial Vehicle Products, Llc. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGear Mainshaft Tran
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersDana Commercial Vehicle Products, Llc (CAGE 52304); Seddon Atkinson Vehicles Ltd (CAGE K7334); Eaton Truck Components (CAGE K8879)
Technical Specifications
ParameterValue
NSN3020-01-279-2543
Primary Part Number20390
Item NameGear Mainshaft Tran
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerDana Commercial Vehicle Products, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4730-00-203-3598389988PC390 INTERCHANGEABLE
Elbow,flange to Tube
Naval Sea Systems Command
4720-00-300-674526424 INTERCHANGEABLE
Hose,preformed
Gates Corporation
4710-00-756-087720390 INTERCHANGEABLE
Tube Assembly,metal
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5305-01-142-4872NAS1352C5-48 INTERCHANGEABLE
Screw,cap,socket Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
3455-01-149-887819621 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
6840-01-476-301120390 INTERCHANGEABLE
Disinfectant,utility
Johnson and Johnson Medical Inc Sub of Johnson and Johnson
Cross-Reference Index
Part NumberManufacturer
F19614 Dana Commercial Vehicle Products, Llc (USA)
20390 PRIMARY Dana Commercial Vehicle Products, Llc (USA)
591865C1 Seddon Atkinson Vehicles Ltd (GBR)
F19614 Eaton Truck Components (GBR)
Related Parts
4730-00-203-3598INTERCHANGEABLE
ELBOW,FLANGE TO TUBE
389988PC390
4720-00-300-6745INTERCHANGEABLE
HOSE,PREFORMED
26424
4710-00-756-0877INTERCHANGEABLE
TUBE ASSEMBLY,METAL
20390
5305-01-142-4872INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
NAS1352C5-48
3455-01-149-8878INTERCHANGEABLE
REAMER,MACHINE
19621
6840-01-476-3011INTERCHANGEABLE
DISINFECTANT,UTILITY
20390

Frequently Asked Questions

What is NSN 3020-01-279-2543?

NSN 3020-01-279-2543 is a Gear Mainshaft Tran, manufactured by Dana Commercial Vehicle Products, Llc, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-279-2543?

NSN 3020-01-279-2543 has 4 cross-referenced part numbers: F19614 (Dana Commercial Vehicle Products, Llc), 20390 (Dana Commercial Vehicle Products, Llc), 591865C1 (Seddon Atkinson Vehicles Ltd), F19614 (Eaton Truck Components).

What NSN replaces 3020-01-279-2543?

There are 6 known substitutes for 3020-01-279-2543: 4730-00-203-3598, 4720-00-300-6745, 4710-00-756-0877 and 3 more. Verify interchangeability with system specifications before substitution.

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