PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1001878Piston,linear Actuating Cylinder

Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · NSN 3040-01-444-1079 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-444-1079 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-444-1079. Primary manufacturer part number: 1001878.
Features
  • Piston,linear Actuating Cylinder — FSC 3040
  • 1 verified cross-reference
  • Primary manufacturer: Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Piston,linear Actuating Cylinder, cataloged under National Stock Number 3040-01-444-1079, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN3040-01-444-1079
Primary Part Number1001878
Item NamePiston,linear Actuating Cylinder
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerTwin Disc, Incorporated Dba Twin Disc Mid-Atlantic
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5305-01-479-091072444 INTERCHANGEABLE
Screw,machine
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
1001878 PRIMARY Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
Related Parts
5305-01-479-0910INTERCHANGEABLE
SCREW,MACHINE
72444

Frequently Asked Questions

What is NSN 3040-01-444-1079?

NSN 3040-01-444-1079 is a Piston,linear Actuating Cylinder, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-444-1079?

NSN 3040-01-444-1079 has 1 cross-referenced part number: 1001878 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).

What NSN replaces 3040-01-444-1079?

There is 1 known substitute for 3040-01-444-1079: 5305-01-479-0910. Verify interchangeability with system specifications before substitution.

What are the specifications of 1001878?

Key specifications for 1001878: Special Features: USED IN MARINE TRANSMISSION MODEL NO. MG5091. 1 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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