PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20381Gear,internal

Dana Commercial Vehicle Products, Llc · NSN 3020-01-221-1473 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-221-1473 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-221-1473. Primary manufacturer part number: 20381.
Features
  • Gear,internal — 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 Gear,internal, cataloged under National Stock Number 3020-01-221-1473, 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 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGear,internal
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersDana Commercial Vehicle Products, Llc (CAGE 52304); Eaton Corp Transmission Div (CAGE 73460)
Technical Specifications
ParameterValue
NSN3020-01-221-1473
Primary Part Number20381
Item NameGear,internal
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerDana Commercial Vehicle Products, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
8030-00-083-3442 INTERCHANGEABLE
Primer,sealing Compound
3110-00-100-053519268 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5325-00-281-6506 INTERCHANGEABLE
Ring,retaining
3820-00-406-663420381 INTERCHANGEABLE
Safety Chain and Support
Eagle Crusher Co Inc Dba Stedman Machine Co
5330-00-505-6186AWR4 INTERCHANGEABLE
Seal,special
Dixon Valve & Coupling Company, Llc Div Dixon Fire
2530-00-737-10107371010 INTERCHANGEABLE
Brake Drum
U S Army Tank Automotive Command Amsta-Im-Mm
5340-00-911-245420381 INTERCHANGEABLE
Hinge,access Door
Silver King Refrigeration Inc.
6625-00-976-128331-2038-1 INTERCHANGEABLE
Adapter,test
Amphenol Corporation Div Amphenol Rf
5342-01-194-8728 INTERCHANGEABLE
Hinge
4320-01-210-9629206-735 INTERCHANGEABLE
Parts Kit,rotary Pump
Graco Inc.
Cross-Reference Index
Part NumberManufacturer
20381 PRIMARY Dana Commercial Vehicle Products, Llc (USA)
19268 Dana Commercial Vehicle Products, Llc (USA)
19268 Eaton Corp Transmission Div (USA)
Related Parts
8030-00-083-3442INTERCHANGEABLE
PRIMER,SEALING COMPOUND
3110-00-100-0535INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
19268
5325-00-281-6506INTERCHANGEABLE
RING,RETAINING
3820-00-406-6634INTERCHANGEABLE
SAFETY CHAIN AND SUPPORT
20381
5330-00-505-6186INTERCHANGEABLE
SEAL,SPECIAL
AWR4
2530-00-737-1010INTERCHANGEABLE
BRAKE DRUM
7371010
5340-00-911-2454INTERCHANGEABLE
HINGE,ACCESS DOOR
20381
6625-00-976-1283INTERCHANGEABLE
ADAPTER,TEST
31-2038-1
5342-01-194-8728INTERCHANGEABLE
HINGE
4320-01-210-9629INTERCHANGEABLE
PARTS KIT,ROTARY PUMP
206-735
4470-01-211-2566INTERCHANGEABLE
HOUSING,SPECIAL
1680-01-345-7649INTERCHANGEABLE
FILTER,AIRCRAFT INSTRUMENTS
2038-1

Frequently Asked Questions

What is NSN 3020-01-221-1473?

NSN 3020-01-221-1473 is a Gear,internal, manufactured by Dana Commercial Vehicle Products, Llc, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-221-1473?

NSN 3020-01-221-1473 has 3 cross-referenced part numbers: 20381 (Dana Commercial Vehicle Products, Llc), 19268 (Dana Commercial Vehicle Products, Llc), 19268 (Eaton Corp Transmission Div).

What NSN replaces 3020-01-221-1473?

There are 12 known substitutes for 3020-01-221-1473: 8030-00-083-3442, 3110-00-100-0535, 5325-00-281-6506 and 9 more. Verify interchangeability with system specifications before substitution.

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