PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

K-6Cylinder Assembly,actuating,line

Marine Acquisition (us) Incorporated Div Prime Line Industrial Controls · NSN 3040-01-501-7753 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-501-7753 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-501-7753. Primary manufacturer part number: K-6.
Features
  • Cylinder Assembly,actuating,line — FSC 3040
  • Extended Length: 28.420 INCHES NOMINAL IN
  • First End Hole Diameter: 0.500 INCHES NOMINAL IN
  • Port Thread Quantity Per Inch: 28
  • Body Material: ALUMINUM ALLOY
  • Design Characteristics: DOUBLE ACTING SINGLE CYLINDER
  • Second Piston Rod End Thread Series Designator: UNF
  • Pressure Rating: 950.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cylinder Assembly,actuating,line, cataloged under National Stock Number 3040-01-501-7753, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Marine Acquisition (us) Incorporated Div Prime Line Industrial Controls. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3040-01-501-7753
Primary Part NumberK-6
Item NameCylinder Assembly,actuating,line
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerMarine Acquisition (us) Incorporated Div Prime Line Industrial Controls
StatusCANCELLED
Extended Length28.420 INCHES NOMINAL IN
First End Hole Diameter0.500 INCHES NOMINAL IN
Port Thread Quantity Per Inch28
Body MaterialALUMINUM ALLOY
Design CharacteristicsDOUBLE ACTING SINGLE CYLINDER
Second Piston Rod End Thread Series DesignatorUNF
Pressure Rating950.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
Second Piston Rod End StyleINTERNAL THREADED
Mounting Type and LocationSCREW CENTER SECTION
Piston Rod End SimilarityNOT IDENTICAL
Second Piston Rod End Thread Diameter0.250 INCHES NOMINAL IN
Port Thread Diameter0.250 INCHES NOMINAL IN
Port StyleGASKET SEAL
First End Fork Width0.875 INCHES NOMINAL IN
Second Piston Rod End Thread Quantity Per Inch28
Mounting Provision for Which DesignedLINK
First Piston Rod End StyleTONGUE TYPE
Integral Valve Operation MethodHYDRAULIC
Port Thread Series DesignatorNPTF
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5340-00-105-571510243705 INTERCHANGEABLE
Cap-Plug,protective,dust and Moi
Us Army Aviation and Missile Command
3110-00-142-4286 INTERCHANGEABLE
Bearing,ball,airframe
1240-00-300-2482 INTERCHANGEABLE
Telescope,articulated
5340-00-429-2556 INTERCHANGEABLE
Hardware Kit,mechanic Equipment
6625-00-825-1030K6 INTERCHANGEABLE
Indicator,phase Sequence
Knopp Incorporated
4930-01-103-9055K6-29 INTERCHANGEABLE
Lubricating Unit,hand Operated
Macnaught Usa Inc
4730-01-224-8568K-6 INTERCHANGEABLE
Clamp,hose
Dixon Valve & Coupling Company, Llc Div Dixon Fire
Cross-Reference Index
Part NumberManufacturer
K-6 Marine Acquisition (us) Incorporated Div Prime Line Industrial Controls (USA)
Related Parts
5340-00-105-5715INTERCHANGEABLE
CAP-PLUG,PROTECTIVE,DUST AND MOI
10243705
3110-00-142-4286INTERCHANGEABLE
BEARING,BALL,AIRFRAME
1240-00-300-2482INTERCHANGEABLE
TELESCOPE,ARTICULATED
5340-00-429-2556INTERCHANGEABLE
HARDWARE KIT,MECHANIC EQUIPMENT
6625-00-825-1030INTERCHANGEABLE
INDICATOR,PHASE SEQUENCE
K6
4930-01-103-9055INTERCHANGEABLE
LUBRICATING UNIT,HAND OPERATED
K6-29
4730-01-224-8568INTERCHANGEABLE
CLAMP,HOSE
K-6

Frequently Asked Questions

What is NSN 3040-01-501-7753?

NSN 3040-01-501-7753 is a Cylinder Assembly,actuating,line, manufactured by Marine Acquisition (us) Incorporated Div Prime Line Industrial Controls, classified under FSC 3040 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3040-01-501-7753?

NSN 3040-01-501-7753 has 1 cross-referenced part number: K-6 (Marine Acquisition (us) Incorporated Div Prime Line Industrial Controls).

What NSN replaces 3040-01-501-7753?

There are 7 known substitutes for 3040-01-501-7753: 5340-00-105-5715, 3110-00-142-4286, 1240-00-300-2482 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of K-6?

Key specifications for K-6: Extended Length: 28.420 INCHES NOMINAL IN; First End Hole Diameter: 0.500 INCHES NOMINAL IN; Port Thread Quantity Per Inch: 28; Body Material: ALUMINUM ALLOY. 23 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3040-01-501-7753 still in active supply?

NSN 3040-01-501-7753 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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