PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19639Countershaft Gear

Dana Commercial Vehicle Products, Llc · NSN 3020-01-314-1614 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-314-1614 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-314-1614. Primary manufacturer part number: 19639.
Features
  • Countershaft Gear — FSC 3020
  • 3 verified cross-references
  • Primary manufacturer: Dana Commercial Vehicle Products, Llc
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Countershaft Gear, cataloged under National Stock Number 3020-01-314-1614, 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 3 commercial cross-references from 3 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
NSN3020-01-314-1614
Primary Part Number19639
Item NameCountershaft Gear
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerDana Commercial Vehicle Products, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5315-00-027-377919639 INTERCHANGEABLE
Pin,straight,headless
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4730-00-196-1572A733S-199CFG INTERCHANGEABLE
Nipple,pipe
American Society for Testing and Materials Dba Astm International
3455-00-204-167719639 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5340-01-540-3052 INTERCHANGEABLE
Cover,protective,dust and Moistu
Cross-Reference Index
Part NumberManufacturer
Y028 778 08 Paccar Parts U.k. Limited (GBR)
19639 PRIMARY Dana Commercial Vehicle Products, Llc (USA)
19639 Eaton Truck Components (GBR)
Related Parts
5315-00-027-3779INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
19639
4730-00-196-1572INTERCHANGEABLE
NIPPLE,PIPE
A733S-199CFG
3455-00-204-1677INTERCHANGEABLE
REAMER,MACHINE
19639
5340-01-540-3052INTERCHANGEABLE
COVER,PROTECTIVE,DUST AND MOISTU

Frequently Asked Questions

What is NSN 3020-01-314-1614?

NSN 3020-01-314-1614 is a Countershaft Gear, manufactured by Dana Commercial Vehicle Products, Llc, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-314-1614?

NSN 3020-01-314-1614 has 3 cross-referenced part numbers: Y028 778 08 (Paccar Parts U.k. Limited), 19639 (Dana Commercial Vehicle Products, Llc), 19639 (Eaton Truck Components).

What NSN replaces 3020-01-314-1614?

There are 4 known substitutes for 3020-01-314-1614: 5315-00-027-3779, 4730-00-196-1572, 3455-00-204-1677 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 19639?

Key specifications for 19639: End Item Identification: GEARBOX,FULLER TYPE,USED ON RECOVERY VEHICLE 6X6 FODEN. 1 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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