Cap, Linear Actuating Cylinder3040-01-398-3462

NSN 3040-01-398-3462 · NIIN 013983462 · Part number 84559

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 3040-01-398-3462 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-398-3462. Manufacturer of record part number: 84559.

Also searched as 3040-01-398-3462 · 3040013983462 · NIIN 013983462 · 01-398-3462 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 09790 · 84559

Nearby stock numbers ← 3040-01-398-3449 Shaft, Shouldered · 3040-01-398-3464 Housing, Cylinder, Pneumatic Actua →

Features

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

Identification

NSN: 3040-01-398-3462
NIIN: 013983462
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 84559
Manufacturer: Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator

General Description

The Cap,linear Actuating Cylinder, cataloged under National Stock Number 3040-01-398-3462, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3040-01-398-3462
Primary Part Number	84559
Item Name	Cap,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
84559 PRIMARY	Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA)

Frequently Asked Questions

What is NSN 3040-01-398-3462?

NSN 3040-01-398-3462 is a Cap,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 3040-01-398-3462?

NSN 3040-01-398-3462 has 1 manufacturer part number on file: 84559 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator).

What are the specifications of 84559?

Key specifications for 84559: Overall Width: 1.750 INCHES NOMINAL IN; Special Features: 1.000 IN.DIA BORE;1.119 IN.DIA COUNTERBORE;FOUR MOUNTING HOLES;0.176 IN.MIN TO 0.181 IN.MAX DIA THRU,1.238 IN.C TO C;SURFACE FINISH:PASSIVATED AND DICHROMATE TREATED;HEIGHT:1.750 IN. IN. 0 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-398-3462 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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