PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

115521Piston,linear Actuating Cylinder

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 3040-00-653-7859 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-653-7859 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-653-7859. Primary manufacturer part number: 115521.
Features
  • Piston,linear Actuating Cylinder — FSC 3040
  • 1 verified cross-reference
  • Primary manufacturer: Parker Hannifin Corporation Div Hydraulic Systems Division
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 3040-00-653-7859, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Parker Hannifin Corporation Div Hydraulic Systems Division. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePiston,linear Actuating Cylinder
FSC / FSG3040 — No Item Name Available (FSG 30)
ManufacturersParker Hannifin Corporation Div Hydraulic Systems Division (CAGE 93835)
Technical Specifications
ParameterValue
NSN3040-00-653-7859
Primary Part Number115521
Item NamePiston,linear Actuating Cylinder
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
1680-00-493-443711552-1 INTERCHANGEABLE
Socket,plug In,food
B/e Aerospace Inc Dba Interturbine
4820-01-346-966511552-1 INTERCHANGEABLE
Valve,ball
Exceltec Intl Corp
Cross-Reference Index
Part NumberManufacturer
115521 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
Related Parts
1680-00-493-4437INTERCHANGEABLE
SOCKET,PLUG IN,FOOD
11552-1
4820-01-346-9665INTERCHANGEABLE
VALVE,BALL
11552-1

Frequently Asked Questions

What is NSN 3040-00-653-7859?

NSN 3040-00-653-7859 is a Piston,linear Actuating Cylinder, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-653-7859?

NSN 3040-00-653-7859 has 1 cross-referenced part number: 115521 (Parker Hannifin Corporation Div Hydraulic Systems Division).

What NSN replaces 3040-00-653-7859?

There are 2 known substitutes for 3040-00-653-7859: 1680-00-493-4437, 4820-01-346-9665. Verify interchangeability with system specifications before substitution.

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