PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TC3-4-1IWSTR0KECylinder Assembly,actuating,line

Mosier Fluid Power of Ohio Inc Dba Kc Mosier Co · NSN 3040-00-009-9721 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-009-9721 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-009-9721. Primary manufacturer part number: TC3-4-1IWSTR0KE.
Features
  • Cylinder Assembly,actuating,line — FSC 3040
  • Temp Rating: -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF
  • Pressure Rating: 150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
  • First End Outside Diameter: UNABLE TO DECODE
  • First End External Thread Length: UNABLE TO DECODE
  • Extended Length: 4.538 INCHES NOMINAL IN
  • Compressed Length: 3.538 INCHES NOMINAL IN
  • Port Nominal Pipe Thread Size: UNABLE TO DECODE
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 3040-00-009-9721, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Mosier Fluid Power of Ohio Inc Dba Kc Mosier Co. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-00-009-9721
Primary Part NumberTC3-4-1IWSTR0KE
Item NameCylinder Assembly,actuating,line
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerMosier Fluid Power of Ohio Inc Dba Kc Mosier Co
StatusACTIVE
Temp Rating-65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF
Pressure Rating150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
First End Outside DiameterUNABLE TO DECODE
First End External Thread LengthUNABLE TO DECODE
Extended Length4.538 INCHES NOMINAL IN
Compressed Length3.538 INCHES NOMINAL IN
Port Nominal Pipe Thread SizeUNABLE TO DECODE
Design CharacteristicsDOUBLE ACTING SINGLE CYLINDER
Mounting Type and LocationLUG(S) CYLINDER HEAD END
Body MaterialSTEEL
Port StyleUNABLE TO DECODE
First Piston Rod End Thread ClassUNABLE TO DECODE
First Piston Rod End Thread DiameterUNABLE TO DECODE
Port Thread Series DesignatorUNABLE TO DECODE
Port Thread DiameterUNABLE TO DECODE
First Piston Rod End Thread Series DesignatorUNABLE TO DECODE
First Piston Rod End Thread Quantity Per InchUNABLE TO DECODE
First Piston Rod End StyleUNABLE TO DECODE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5310-00-167-0835NAS1149F0432P INTERCHANGEABLE
Washer,flat
Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
Cross-Reference Index
Part NumberManufacturer
00241-0142 Harsco Corp Bmy-Combat Systems Div (USA)
TC3-4-1IWSTR0KE PRIMARY Mosier Fluid Power of Ohio Inc Dba Kc Mosier Co (USA)
241-0142 Harsco Corp Bmy-Combat Systems Div (USA)
Related Parts
5310-00-167-0835INTERCHANGEABLE
WASHER,FLAT
NAS1149F0432P

Frequently Asked Questions

What is NSN 3040-00-009-9721?

NSN 3040-00-009-9721 is a Cylinder Assembly,actuating,line, manufactured by Mosier Fluid Power of Ohio Inc Dba Kc Mosier Co, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-009-9721?

NSN 3040-00-009-9721 has 3 cross-referenced part numbers: 00241-0142 (Harsco Corp Bmy-Combat Systems Div), TC3-4-1IWSTR0KE (Mosier Fluid Power of Ohio Inc Dba Kc Mosier Co), 241-0142 (Harsco Corp Bmy-Combat Systems Div).

What NSN replaces 3040-00-009-9721?

There is 1 known substitute for 3040-00-009-9721: 5310-00-167-0835. Verify interchangeability with system specifications before substitution.

What are the specifications of TC3-4-1IWSTR0KE?

Key specifications for TC3-4-1IWSTR0KE: Temp Rating: -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF; Pressure Rating: 150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Overall Width: 1.000 INCHES NOMINAL IN; First End Outside Diameter: UNABLE TO DECODE. 20 total characteristics are documented in the Federal Logistics Information System.

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