PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S-403-4Cylinder,actuating,linear

Stewart & Stevenson Power Products Llc · NSN 3040-01-230-6818 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-230-6818 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-230-6818. Primary manufacturer part number: S-403-4.
Features
  • Cylinder,actuating,linear — FSC 3040
  • Material: STEEL BODY
  • 1 verified cross-reference
  • Primary manufacturer: Stewart & Stevenson Power Products Llc
Applications
  • Applications requiring Steel Body construction
General Description

The Cylinder,actuating,linear, cataloged under National Stock Number 3040-01-230-6818, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Stewart & Stevenson Power Products Llc. Government technical data includes 1 verified specification, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-230-6818
Primary Part NumberS-403-4
Item NameCylinder,actuating,linear
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerStewart & Stevenson Power Products Llc
StatusACTIVE
MaterialSTEEL BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2530-00-752-14284981981 INTERCHANGEABLE
Seat,ball Socket
Agco Corp Parts Opn
5340-01-353-6393S-4034-1 INTERCHANGEABLE
Plate,mounting
Cvg Sprague Devices, Llc Dba Cvg Sprague Devices, Llc
5310-01-610-1497 INTERCHANGEABLE
Nut,self-Locking,hexagon
Cross-Reference Index
Part NumberManufacturer
S-403-4 PRIMARY Stewart & Stevenson Power Products Llc (USA)
Related Parts
2530-00-752-1428INTERCHANGEABLE
SEAT,BALL SOCKET
4981981
5340-01-353-6393INTERCHANGEABLE
PLATE,MOUNTING
S-4034-1
5310-01-610-1497INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON

Frequently Asked Questions

What is NSN 3040-01-230-6818?

NSN 3040-01-230-6818 is a Cylinder,actuating,linear, manufactured by Stewart & Stevenson Power Products Llc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-230-6818?

NSN 3040-01-230-6818 has 1 cross-referenced part number: S-403-4 (Stewart & Stevenson Power Products Llc).

What NSN replaces 3040-01-230-6818?

There are 3 known substitutes for 3040-01-230-6818: 2530-00-752-1428, 5340-01-353-6393, 5310-01-610-1497. Verify interchangeability with system specifications before substitution.

What are the specifications of S-403-4?

Key specifications for S-403-4: Material: STEEL BODY; End Item Identification: STEWART STEVENSON MODEL MB2 TOW TRACTOR. 2 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