FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment
Government record, cited
Also searched as3040-01-423-4334 ·
3040014234334 ·
NIIN 014234334 ·
01-423-4334 ·
FSC 3040 Miscellaneous Power Transmission Equipment · 1 1/2CFH2HKTVS13AC 77 · EE108347C
Nearby stock numbers← 3040-01-423-4333 Cylinder Assembly, Actuating, Line
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3040-01-423-4335 Cylinder Assembly, Actuating, Line →
Features
Cylinder Assembly,actuating,line — FSC 3040
Mounting Facility Diameter: 0.438 INCHES NOMINAL IN
Pressure Rating: 3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
Mounting Facility Thread Class: 2B
Temp Rating: -10.0 FAHRENHEIT AND 165.0 FAHRENHEIT DEGF
Design Characteristics: SINGLE ACTING SINGLE CYLINDER
Mounting Provision Arrangement Style: FOUR HOLE RECTANGULAR
Mounting Facility Thread Quantity Per Inch: 16
Identification
NSN: 3040-01-423-4334
NIIN: 014234334
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Cylinder Assembly,actuating,line, cataloged under National Stock Number 3040-01-423-4334, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3040-01-423-4334
Item Name
Cylinder Assembly,actuating,line
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Status
ACTIVE
Mounting Facility Diameter
0.438 INCHES NOMINAL IN
Pressure Rating
3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
Mounting Facility Thread Class
2B
Temp Rating
-10.0 FAHRENHEIT AND 165.0 FAHRENHEIT DEGF
Design Characteristics
SINGLE ACTING SINGLE CYLINDER
Mounting Provision Arrangement Style
FOUR HOLE RECTANGULAR
Mounting Facility Thread Quantity Per Inch
16
Mounting Facility Thread Length
0.375 INCHES NOMINAL IN
Body Material
STEEL
Mounting Facility Thread Diameter
0.375 INCHES NOMINAL IN
Mounting Facility Thread Series Designator
UNIFIED NATIONAL COARSE (UNC)
Integral Valve Operation Method
HYDRAULIC
Bore Diameter
1.500 INCHES NOMINAL IN
Mounting Type and Location
FLANGE CYLINDER HEAD END AND SCREW CYLINDER BASE
Mounting Facility Thread Direction
RIGHT-HAND
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
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-423-4340EE110717CPOSSIBLE MATCH
CYLINDER ASSEMBLY,ACTUATING,LINE
Possible match (shared part number)Parker Hannifin Corporation Dba Pneutronics Div Cylinder Division
3040-01-425-6642EE112842CPOSSIBLE MATCH
CYLINDER ASSEMBLY,ACTUATING,LINE
Possible match (shared part number)Parker Hannifin Corporation Dba Pneutronics Div Cylinder Division
3040-01-425-6644EE110823EPOSSIBLE MATCH
CYLINDER ASSEMBLY,ACTUATING,LINE
Possible match (shared part number)Parker Hannifin Corporation Dba Pneutronics Div Cylinder Division
3040-01-426-0249EE110742EPOSSIBLE MATCH
CYLINDER ASSEMBLY,ACTUATING,LINE
Possible match (shared part number)Parker Hannifin Corporation Dba Pneutronics Div Cylinder Division
3040-01-426-0252EE110739DPOSSIBLE MATCH
CYLINDER ASSEMBLY,ACTUATING,LINE
Possible match (shared part number)Parker Hannifin Corporation Dba Pneutronics Div Cylinder Division
3040-01-426-0258EE110738CPOSSIBLE MATCH
CYLINDER ASSEMBLY,ACTUATING,LINE
Possible match (shared part number)Parker Hannifin Corporation Dba Pneutronics Div Cylinder Division
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
1 1/2CFH2HKTVS13AC 77
3/1Design control — primary reference
U.S. Government activity
EE108347C
3/2Design control — primary reference
U.S. Government activity
Related Parts
3040-01-423-4340POSSIBLE MATCH
CYLINDER ASSEMBLY,ACTUATING,LINE
EE110717C
3040-01-425-6642POSSIBLE MATCH
CYLINDER ASSEMBLY,ACTUATING,LINE
EE112842C
3040-01-425-6644POSSIBLE MATCH
CYLINDER ASSEMBLY,ACTUATING,LINE
EE110823E
3040-01-426-0249POSSIBLE MATCH
CYLINDER ASSEMBLY,ACTUATING,LINE
EE110742E
3040-01-426-0252POSSIBLE MATCH
CYLINDER ASSEMBLY,ACTUATING,LINE
EE110739D
3040-01-426-0258POSSIBLE MATCH
CYLINDER ASSEMBLY,ACTUATING,LINE
EE110738C
Frequently Asked Questions
What is NSN 3040-01-423-4334?
NSN 3040-01-423-4334 is a Cylinder Assembly,actuating,line, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What NSN replaces 3040-01-423-4334?
6 possible matches (shared part number, not a government interchangeability claim): 3040-01-423-4340, 3040-01-425-6642, 3040-01-425-6644. Verify interchangeability with system specifications before substitution.
What are the specifications of 3040-01-423-4334?
Key specifications for 3040-01-423-4334: Mounting Facility Diameter: 0.438 INCHES NOMINAL IN; Overall Height: 2.500 INCHES NOMINAL IN; Pressure Rating: 3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Mounting Facility Thread Class: 2B. 15 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-423-4334 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.