PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12120001Gear,spur

Fairfield Manufacturing Company, Inc. Dba Dana Fairfield · NSN 3020-01-386-3417 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-386-3417 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-386-3417. Primary manufacturer part number: 12120001.
Features
  • Gear,spur — FSC 3020
  • 1 verified cross-reference
  • Primary manufacturer: Fairfield Manufacturing Company, Inc. Dba Dana Fairfield
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-386-3417, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Fairfield Manufacturing Company, Inc. Dba Dana Fairfield. 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
NSN3020-01-386-3417
Primary Part Number12120001
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerFairfield Manufacturing Company, Inc. Dba Dana Fairfield
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5950-01-017-824312120-001 INTERCHANGEABLE
Transformer,power
Basler Electric Co
3439-01-146-47171121-0132-P5 INTERCHANGEABLE
Tip,electric Soldering Iron
Pace, Incorporated Dba Pace Worldwide Inc.
6930-01-629-440512120001 INTERCHANGEABLE
Trainer,uh-60l Bhet-L
L-3 Communications Integrated Systems L.p. Dba Integrated Systems-Special Support Programs Division Div Sspd: Advanced Technical
Cross-Reference Index
Part NumberManufacturer
12120001 Fairfield Manufacturing Company, Inc. Dba Dana Fairfield (USA)
Related Parts
5950-01-017-8243INTERCHANGEABLE
TRANSFORMER,POWER
12120-001
3439-01-146-4717INTERCHANGEABLE
TIP,ELECTRIC SOLDERING IRON
1121-0132-P5
6930-01-629-4405INTERCHANGEABLE
TRAINER,UH-60L BHET-L
12120001

Frequently Asked Questions

What is NSN 3020-01-386-3417?

NSN 3020-01-386-3417 is a Gear,spur, manufactured by Fairfield Manufacturing Company, Inc. Dba Dana Fairfield, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-386-3417?

NSN 3020-01-386-3417 has 1 cross-referenced part number: 12120001 (Fairfield Manufacturing Company, Inc. Dba Dana Fairfield).

What NSN replaces 3020-01-386-3417?

There are 3 known substitutes for 3020-01-386-3417: 5950-01-017-8243, 3439-01-146-4717, 6930-01-629-4405. Verify interchangeability with system specifications before substitution.

What are the specifications of 12120001?

Key specifications for 12120001: End Item Identification: FAIRFIELD MFG CO. WHEEL DRIVE ASSEMBLY, P/N W12T111440. 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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