PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

268020Cylinder Assembly,actuating,line

Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand · NSN 3040-01-312-9043 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-312-9043 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-312-9043. Primary manufacturer part number: 268020.
Features
  • Cylinder Assembly,actuating,line — FSC 3040
  • Overall Diameter: 7.000 INCHES NOMINAL IN
  • Bore Diameter: 0.500 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand
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 3040-01-312-9043, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-312-9043
Primary Part Number268020
Item NameCylinder Assembly,actuating,line
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerSiemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand
StatusACTIVE
Overall Diameter7.000 INCHES NOMINAL IN
Bore Diameter0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2840-00-345-3966268020 INTERCHANGEABLE
Support,turbine Component,aircra
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5935-01-561-3674 INTERCHANGEABLE
Connector,receptacle,electrical
5130-01-601-62272680-20 INTERCHANGEABLE
Grinder,portable
Milwaukee Electric Tool Corp Dba Milwaukee Electric Tools
Cross-Reference Index
Part NumberManufacturer
268020 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
268020 Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA)
268020 Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA)
Related Parts
2840-00-345-3966INTERCHANGEABLE
SUPPORT,TURBINE COMPONENT,AIRCRA
268020
5935-01-561-3674INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5130-01-601-6227INTERCHANGEABLE
GRINDER,PORTABLE
2680-20

Frequently Asked Questions

What is NSN 3040-01-312-9043?

NSN 3040-01-312-9043 is a Cylinder Assembly,actuating,line, manufactured by Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-312-9043?

NSN 3040-01-312-9043 has 3 cross-referenced part numbers: 268020 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand), 268020 (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions), 268020 (Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture).

What NSN replaces 3040-01-312-9043?

There are 3 known substitutes for 3040-01-312-9043: 2840-00-345-3966, 5935-01-561-3674, 5130-01-601-6227. Verify interchangeability with system specifications before substitution.

What are the specifications of 268020?

Key specifications for 268020: Overall Diameter: 7.000 INCHES NOMINAL IN; Overall Width: 5.000 INCHES NOMINAL IN; Bore Diameter: 0.500 INCHES NOMINAL IN. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com