PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A3404-1Gear,spur

Eaton Aerospace Llc Sterer Engineering Morgan Actuators · NSN 3020-01-174-5986 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-174-5986 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-174-5986. Primary manufacturer part number: A3404-1.
Features
  • Gear,spur — FSC 3020
  • 5 verified cross-references
  • Primary manufacturer: Eaton Aerospace Llc Sterer Engineering Morgan Actuators
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-174-5986, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Eaton Aerospace Llc Sterer Engineering Morgan Actuators. This item has 5 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.

Catalog Facts
Item NameGear,spur
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersEaton Aerospace Llc Sterer Engineering Morgan Actuators (CAGE 52906); Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (CAGE 09790)
Technical Specifications
ParameterValue
NSN3020-01-174-5986
Primary Part NumberA3404-1
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerEaton Aerospace Llc Sterer Engineering Morgan Actuators
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4730-00-278-8261SAE J530 4-2 130239B INTERCHANGEABLE
Elbow,pipe
Sae International Dba Sae International
5342-00-934-0565310B INTERCHANGEABLE
Mount,resilient,weapon System
Lanxess Corporation
4720-01-143-1406A3401-1 INTERCHANGEABLE
Hose Assembly,nonmetallic
Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
3940-01-214-8398A340-4 INTERCHANGEABLE
Block,tackle
Marathonnorco Aerospace, Inc.
Cross-Reference Index
Part NumberManufacturer
D1154 FIND 13 Eaton Aerospace Llc Sterer Engineering Morgan Actuators (USA)
A3404 Eaton Aerospace Llc Sterer Engineering Morgan Actuators (USA)
A3404-1 PRIMARY Eaton Aerospace Llc Sterer Engineering Morgan Actuators (USA)
A3404-1 Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA)
A3401-1 Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA)
Related Parts
4730-00-278-8261INTERCHANGEABLE
ELBOW,PIPE
SAE J530 4-2 130239B
5342-00-934-0565INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
310B
4720-01-143-1406INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
A3401-1
3940-01-214-8398INTERCHANGEABLE
BLOCK,TACKLE
A340-4

Frequently Asked Questions

What is NSN 3020-01-174-5986?

NSN 3020-01-174-5986 is a Gear,spur, manufactured by Eaton Aerospace Llc Sterer Engineering Morgan Actuators, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-174-5986?

NSN 3020-01-174-5986 has 5 cross-referenced part numbers: D1154 FIND 13 (Eaton Aerospace Llc Sterer Engineering Morgan Actuators), A3404 (Eaton Aerospace Llc Sterer Engineering Morgan Actuators), A3404-1 (Eaton Aerospace Llc Sterer Engineering Morgan Actuators), A3404-1 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator), A3401-1 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator).

What NSN replaces 3020-01-174-5986?

There are 4 known substitutes for 3020-01-174-5986: 4730-00-278-8261, 5342-00-934-0565, 4720-01-143-1406 and 1 more. Verify interchangeability with system specifications before substitution.

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