PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

41781Rod,piston,linear Actuating Cyli

Moog Inc. Dba Ampac-Isp Corp · NSN 3040-01-501-0626 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-501-0626 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-501-0626. Primary manufacturer part number: 41781.
Features
  • Rod,piston,linear Actuating Cyli — FSC 3040
  • Thread Size and Series/type Designator: 3/4-16 UNF
  • End Connection Type: THREADED
  • Material: STEEL CORROSION RESISTING
  • Operation Method: HYDRAULIC CYLINDER
  • 3 verified cross-references
  • Primary manufacturer: Moog Inc. Dba Ampac-Isp Corp
Applications
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Rod,piston,linear Actuating Cyli, cataloged under National Stock Number 3040-01-501-0626, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Moog Inc. Dba Ampac-Isp Corp. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-501-0626
Primary Part Number41781
Item NameRod,piston,linear Actuating Cyli
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerMoog Inc. Dba Ampac-Isp Corp
StatusACTIVE
Thread Size and Series/type Designator3/4-16 UNF
End Connection TypeTHREADED
MaterialSTEEL CORROSION RESISTING
Operation MethodHYDRAULIC CYLINDER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5315-00-292-782841781 INTERCHANGEABLE
Pin,straight,headless
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5940-00-707-2796 INTERCHANGEABLE
Terminal,quick Disconnect
4810-01-500-4839LA123-41780 INTERCHANGEABLE
Actuator,hydraulic-Pneumatic,lin
Moog Inc. Dba Ampac-Isp Corp
3040-01-501-062741783 INTERCHANGEABLE
Cylinder,actuating,linear
Moog Inc. Dba Ampac-Isp Corp
3120-01-501-097941784 INTERCHANGEABLE
Bearing,sleeve
Moog Inc. Dba Ampac-Isp Corp
3040-01-501-739941875 INTERCHANGEABLE
Head,linear Actuating Cylinder
Moog Inc. Dba Ampac-Isp Corp
3020-01-633-691941781 INTERCHANGEABLE
Gear,helical
Exlar Corporation
Cross-Reference Index
Part NumberManufacturer
LA123-41780 ITEM 1 Moog Inc. Dba Ampac-Isp Corp (USA)
LA123-41780 Moog Inc. Dba Ampac-Isp Corp (USA)
41781 PRIMARY Moog Inc. Dba Ampac-Isp Corp (USA)
Related Parts
5315-00-292-7828INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
41781
5940-00-707-2796INTERCHANGEABLE
TERMINAL,QUICK DISCONNECT
4810-01-500-4839INTERCHANGEABLE
ACTUATOR,HYDRAULIC-PNEUMATIC,LIN
LA123-41780
3040-01-501-0627INTERCHANGEABLE
CYLINDER,ACTUATING,LINEAR
41783
3120-01-501-0979INTERCHANGEABLE
BEARING,SLEEVE
41784
3040-01-501-7399INTERCHANGEABLE
HEAD,LINEAR ACTUATING CYLINDER
41875
3020-01-633-6919INTERCHANGEABLE
GEAR,HELICAL
41781

Frequently Asked Questions

What is NSN 3040-01-501-0626?

NSN 3040-01-501-0626 is a Rod,piston,linear Actuating Cyli, manufactured by Moog Inc. Dba Ampac-Isp Corp, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-501-0626?

NSN 3040-01-501-0626 has 3 cross-referenced part numbers: LA123-41780 ITEM 1 (Moog Inc. Dba Ampac-Isp Corp), LA123-41780 (Moog Inc. Dba Ampac-Isp Corp), 41781 (Moog Inc. Dba Ampac-Isp Corp).

What NSN replaces 3040-01-501-0626?

There are 7 known substitutes for 3040-01-501-0626: 5315-00-292-7828, 5940-00-707-2796, 4810-01-500-4839 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 41781?

Key specifications for 41781: Overall Length: 14.250 INCHES NOMINAL IN; Thread Size and Series/type Designator: 3/4-16 UNF; End Item Identification: OHIO CLASS SSBN (TRIDENT); Special Features: NEXT HIGHER ASSEMBLY IS NSN 4810-01-500-4839, HYDRAULIC ACTUATOR; T-SEAL IS INSTALLED ONTO THIS PISTON ROD, P/N 36986-330.. 8 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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