PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

77437Piston,linear Actuating Cylinder

Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator · NSN 3040-01-110-7205 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-110-7205 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-110-7205. Primary manufacturer part number: 77437.
Features
  • Piston,linear Actuating Cylinder — FSC 3040
  • 3 verified cross-references
  • Primary manufacturer: Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Piston,linear Actuating Cylinder, cataloged under National Stock Number 3040-01-110-7205, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePiston,linear Actuating Cylinder
FSC / FSG3040 — No Item Name Available (FSG 30)
ManufacturersEaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (CAGE 09790)
Technical Specifications
ParameterValue
NSN3040-01-110-7205
Primary Part Number77437
Item NamePiston,linear Actuating Cylinder
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2915-00-095-06217-743-7 INTERCHANGEABLE
Follower,ball
Parker Hannifin Corporation Div Aerospace Group Headquarters
3040-01-045-785274898-1 INTERCHANGEABLE
Shaft,shouldered
Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
4810-01-192-454974226 INTERCHANGEABLE
Cap,actuator
Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
4810-01-192-465574186-1 INTERCHANGEABLE
Actuator,electromechanical,rotar
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
7610-01-682-574274186 INTERCHANGEABLE
Manual,technical
Aerovironment, Inc.
4730-01-697-358677437 INTERCHANGEABLE
Tee,pipe
Viega Llc
Cross-Reference Index
Part NumberManufacturer
74186 ITEM 13 Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA)
74186 Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA)
77437 PRIMARY Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA)
Related Parts
2915-00-095-0621INTERCHANGEABLE
FOLLOWER,BALL
7-743-7
3040-01-045-7852INTERCHANGEABLE
SHAFT,SHOULDERED
74898-1
4810-01-192-4549INTERCHANGEABLE
CAP,ACTUATOR
74226
4810-01-192-4655INTERCHANGEABLE
ACTUATOR,ELECTROMECHANICAL,ROTAR
74186-1
7610-01-682-5742INTERCHANGEABLE
MANUAL,TECHNICAL
74186
4730-01-697-3586INTERCHANGEABLE
TEE,PIPE
77437

Frequently Asked Questions

What is NSN 3040-01-110-7205?

NSN 3040-01-110-7205 is a Piston,linear Actuating Cylinder, manufactured by Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-110-7205?

NSN 3040-01-110-7205 has 3 cross-referenced part numbers: 74186 ITEM 13 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator), 74186 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator), 77437 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator).

What NSN replaces 3040-01-110-7205?

There are 6 known substitutes for 3040-01-110-7205: 2915-00-095-0621, 3040-01-045-7852, 4810-01-192-4549 and 3 more. Verify interchangeability with system specifications before substitution.

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