PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20489Piston,linear Actuating Cylinder

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 3040-01-183-4759 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-183-4759 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-183-4759. Primary manufacturer part number: 20489.
Features
  • Piston,linear Actuating Cylinder — FSC 3040
  • Material: COPPER ALLOY
  • Ring Groove Quantity: 1
  • 5 verified cross-references
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Applications requiring Copper Alloy construction
General Description

The Piston,linear Actuating Cylinder, cataloged under National Stock Number 3040-01-183-4759, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-183-4759
Primary Part Number20489
Item NamePiston,linear Actuating Cylinder
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
MaterialCOPPER ALLOY
Ring Groove Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5331-00-078-8444 INTERCHANGEABLE
O-Ring
5342-00-182-981620489 INTERCHANGEABLE
Bracket
Vse Aviation, Inc.
5935-00-223-0572 INTERCHANGEABLE
Clamp,cable,electrical Connector
1730-00-800-105720489 INTERCHANGEABLE
Shaft and Seat Assy
Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems
5915-00-833-9025 INTERCHANGEABLE
Filter,radio Frequency Interfere
2915-00-846-628720489 INTERCHANGEABLE
Sleeve,shaft,valve
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
1660-00-916-350120489 INTERCHANGEABLE
Retainer,seal,valve
Hamilton Sundstrand Corporation Dba Collins Aerospace
4820-01-183-4734N23402 INTERCHANGEABLE
Stem,fluid Valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-304-1921LAN-1 1/2IN,13814N 10T135PSI INTERCHANGEABLE
Valve,safety Relief
Leslie Controls, Inc. Dba Leslie Controls Inc
5340-01-502-391920489 INTERCHANGEABLE
Strap,webbing
Lift-All Company, Inc
Cross-Reference Index
Part NumberManufacturer
13814N PIECE 5 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
20489 Lineta Engineering Und Handelsgesell-Schaft Mbh (DEU)
20489 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N20489 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
13814N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5331-00-078-8444INTERCHANGEABLE
O-RING
5342-00-182-9816INTERCHANGEABLE
BRACKET
20489
5935-00-223-0572INTERCHANGEABLE
CLAMP,CABLE,ELECTRICAL CONNECTOR
1730-00-800-1057INTERCHANGEABLE
SHAFT AND SEAT ASSY
20489
5915-00-833-9025INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
2915-00-846-6287INTERCHANGEABLE
SLEEVE,SHAFT,VALVE
20489
1660-00-916-3501INTERCHANGEABLE
RETAINER,SEAL,VALVE
20489
4820-01-183-4734INTERCHANGEABLE
STEM,FLUID VALVE
N23402
4820-01-304-1921INTERCHANGEABLE
VALVE,SAFETY RELIEF
LAN-1 1/2IN,13814N 10T135PSI
5340-01-502-3919INTERCHANGEABLE
STRAP,WEBBING
20489
4820-01-522-0594INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
LAN-1 1-1/2IN AND 13814N
4820-01-522-0598INTERCHANGEABLE
SEAT,VALVE
24689

Frequently Asked Questions

What is NSN 3040-01-183-4759?

NSN 3040-01-183-4759 is a Piston,linear Actuating Cylinder, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-183-4759?

NSN 3040-01-183-4759 has 5 cross-referenced part numbers: 13814N PIECE 5 (Leslie Controls, Inc. Dba Leslie Controls Inc), 20489 (Lineta Engineering Und Handelsgesell-Schaft Mbh), 20489 (Leslie Controls, Inc. Dba Leslie Controls Inc), N20489 (Leslie Controls, Inc. Dba Leslie Controls Inc), 13814N (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 3040-01-183-4759?

There are 12 known substitutes for 3040-01-183-4759: 5331-00-078-8444, 5342-00-182-9816, 5935-00-223-0572 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20489?

Key specifications for 20489: Special Features: BRONZE PER ASTM B61; Material: COPPER ALLOY; Ring Groove Quantity: 1. 3 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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