PartsTable TECHNICAL DATA SHEET

NSN 3040-01-449-6211Government record, cited

Cylinder Assembly, Actuating, Line3040-01-449-6211

NSN 3040-01-449-6211 · NIIN 014496211 · Part number 17578D01

Energy Manufacturing Co. Inc. · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 17913

Government record, cited

NSN 3040-01-449-6211 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-449-6211. Manufacturer of record part number: 17578D01.

Also searched as 3040-01-449-6211 · 3040014496211 · NIIN 014496211 · 01-449-6211 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 17913 · 17578D01 · 9314C02-3145

Nearby stock numbers ← 3040-01-449-6177 Shaft Assembly, Straight · 3040-01-449-6485 Disc, Brake →

Features

Cylinder Assembly,actuating,line — FSC 3040
Pressure Rating: 3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
Compressed Length: 34.380 INCHES NOMINAL IN
Extended Length: 56.380 INCHES NOMINAL IN
Design Characteristics: DOUBLE ACTING SINGLE CYLINDER
Port Thread Series Designator: UNF
First End Fork Width: 2.000 INCHES NOMINAL IN
First End Fork Span Width: 1.250 INCHES NOMINAL IN

Identification

NSN: 3040-01-449-6211
NIIN: 014496211
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 17578D01
Manufacturer: Energy Manufacturing Co. Inc.

General Description

The Cylinder Assembly,actuating,line, cataloged under National Stock Number 3040-01-449-6211, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Energy Manufacturing Co. Inc.. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3040-01-449-6211
Primary Part Number	17578D01
Item Name	Cylinder Assembly,actuating,line
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Energy Manufacturing Co. Inc.
Status	ACTIVE
Pressure Rating	3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
Compressed Length	34.380 INCHES NOMINAL IN
Extended Length	56.380 INCHES NOMINAL IN
Design Characteristics	DOUBLE ACTING SINGLE CYLINDER
Port Thread Series Designator	UNF
First End Fork Width	2.000 INCHES NOMINAL IN
First End Fork Span Width	1.250 INCHES NOMINAL IN
First Piston Rod End Style	FORK TYPE (CLEVIS)
Port Thread Class	2B
Port Thread Quantity Per Inch	16
Port Thread Diameter	0.750 INCHES NOMINAL IN
First End Largest Inside Diameter	1.020 INCHES NOMINAL IN
Port Style	GASKET SEAL
First End Hole Diameter	1.020 INCHES NOMINAL IN
Bore Diameter	3.000 INCHES NOMINAL IN
Mounting Type and Location	FORK CYLINDER HEAD END

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
17578D01 PRIMARY	Energy Manufacturing Co. Inc. (USA)

Reference documents

Reference	Meaning
9314C02-3145	7/2 Vendor item drawing reference The Entwistle Company Llc

No interchangeability data on file.

Other items in FSC 3040 — Miscellaneous Power Transmission Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3040-00-001-0046

3040-00-001-0046 · Item name not on file

3040-00-001-0047

3040-00-001-0047 · Item name not on file

3040-00-001-0048

3040-00-001-0048 · Item name not on file

3040-00-001-0068

3040-00-001-0068 · Item name not on file

3040-00-001-0077

3040-00-001-0077 · Item name not on file

3040-00-001-0078

3040-00-001-0078 · Item name not on file

3040-00-001-0089

3040-00-001-0089 · Item name not on file

3040-00-001-1224

3040-00-001-1224 · Item name not on file

Frequently Asked Questions

What is NSN 3040-01-449-6211?

NSN 3040-01-449-6211 is a Cylinder Assembly,actuating,line, manufactured by Energy Manufacturing Co. Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-449-6211?

NSN 3040-01-449-6211 has 1 manufacturer part number on file: 17578D01 (Energy Manufacturing Co. Inc.).

What are the specifications of 17578D01?

Key specifications for 17578D01: Pressure Rating: 3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Compressed Length: 34.380 INCHES NOMINAL IN; Extended Length: 56.380 INCHES NOMINAL IN; Design Characteristics: DOUBLE ACTING SINGLE CYLINDER. 16 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-449-6211 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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