Piston, Linear Actuating Cylinder3040-01-412-9603

NSN 3040-01-412-9603 · NIIN 014129603 · Part number 84278

Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 09790

Government record, cited

NSN 3040-01-412-9603 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-412-9603. Manufacturer of record part number: 84278.

Also searched as 3040-01-412-9603 · 3040014129603 · NIIN 014129603 · 01-412-9603 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 09790 · 84278 · 84281 ITEM 19

Nearby stock numbers ← 3040-01-412-9602 Parts Kit, Push-Pull Control Asse · 3040-01-412-9606 Shaft Assembly, Flexible →

Features

Piston,linear Actuating Cylinder — FSC 3040
2 manufacturer part numbers on file
Manufacturer of record: Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator

Identification

NSN: 3040-01-412-9603
NIIN: 014129603
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 84278
Manufacturer: Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator

General Description

The Piston,linear Actuating Cylinder, cataloged under National Stock Number 3040-01-412-9603, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3040-01-412-9603
Primary Part Number	84278
Item Name	Piston,linear Actuating Cylinder
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
84281 ITEM 19	Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA)
84278 PRIMARY	Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA)

Frequently Asked Questions

What is NSN 3040-01-412-9603?

NSN 3040-01-412-9603 is a Piston,linear Actuating Cylinder, manufactured by Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-412-9603?

NSN 3040-01-412-9603 has 2 manufacturer part numbers on file: 84281 ITEM 19 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator), 84278 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator).

What are the specifications of 84278?

Key specifications for 84278: End Item Identification: ARLEIGH BURKE CLASS DDG. 0 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-412-9603 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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