PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A3111-1Gear,spur

Eaton Aerospace Llc Sterer Engineering Morgan Actuators · NSN 3020-01-251-5896 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-251-5896 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-251-5896. Primary manufacturer part number: A3111-1.
Features
  • Gear,spur — FSC 3020
  • 3 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 3020-01-251-5896, 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 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 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
NSN3020-01-251-5896
Primary Part NumberA3111-1
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 7
4330-00-069-6393A31-1-1 INTERCHANGEABLE
Filter Element,fluid
King Engineering Corporation Dba King-Gage Systems
5330-00-285-364521158-1668 INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
5985-00-445-6954AD30N INTERCHANGEABLE
Attenuator,fixed
Microlab/fxr Llc
2920-00-733-4931 INTERCHANGEABLE
Drive,engine,electrical Starter
5330-00-772-0161 INTERCHANGEABLE
Seal,plain Encased
3020-00-873-5713A31111 INTERCHANGEABLE
Gear,spur
Simmonds Precision Products Inc
5915-01-062-8671192271-1 INTERCHANGEABLE
Filter,radio Frequency Interfere
Raytheon Company Dba Raytheon Co
Cross-Reference Index
Part NumberManufacturer
A3111 Eaton Aerospace Llc Sterer Engineering Morgan Actuators (USA)
A3111-1 Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA)
A3111-1 PRIMARY Eaton Aerospace Llc Sterer Engineering Morgan Actuators (USA)
Related Parts
4330-00-069-6393INTERCHANGEABLE
FILTER ELEMENT,FLUID
A31-1-1
5330-00-285-3645INTERCHANGEABLE
SEAL,PLAIN ENCASED
21158-1668
5985-00-445-6954INTERCHANGEABLE
ATTENUATOR,FIXED
AD30N
2920-00-733-4931INTERCHANGEABLE
DRIVE,ENGINE,ELECTRICAL STARTER
5330-00-772-0161INTERCHANGEABLE
SEAL,PLAIN ENCASED
3020-00-873-5713INTERCHANGEABLE
GEAR,SPUR
A31111
5915-01-062-8671INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
192271-1

Frequently Asked Questions

What is NSN 3020-01-251-5896?

NSN 3020-01-251-5896 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 3020-01-251-5896?

NSN 3020-01-251-5896 has 3 cross-referenced part numbers: A3111 (Eaton Aerospace Llc Sterer Engineering Morgan Actuators), A3111-1 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator), A3111-1 (Eaton Aerospace Llc Sterer Engineering Morgan Actuators).

What NSN replaces 3020-01-251-5896?

There are 7 known substitutes for 3020-01-251-5896: 4330-00-069-6393, 5330-00-285-3645, 5985-00-445-6954 and 4 more. Verify interchangeability with system specifications before substitution.

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