PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25976-2Head,linear Actuating Cylinder

Moog Inc. Dba Ampac-Isp Corp · NSN 3040-01-189-0400 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-189-0400 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-189-0400. Primary manufacturer part number: 25976-2.
Features
  • Head,linear Actuating Cylinder — FSC 3040
  • Material: COPPER ALLOY
  • 4 verified cross-references
  • Primary manufacturer: Moog Inc. Dba Ampac-Isp Corp
Applications
  • Applications requiring Copper Alloy construction
General Description

The Head,linear Actuating Cylinder, cataloged under National Stock Number 3040-01-189-0400, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 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
NSN3040-01-189-0400
Primary Part Number25976-2
Item NameHead,linear Actuating Cylinder
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerMoog Inc. Dba Ampac-Isp Corp
StatusACTIVE
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3010-00-159-8545 INTERCHANGEABLE
Actuator,rotary,hydraulic
4710-01-188-192423487 INTERCHANGEABLE
Tube,metallic
Moog Inc. Dba Ampac-Isp Corp
3020-01-188-2021CB27448-001 INTERCHANGEABLE
Gear Rack
Moog Inc. Dba Ampac-Isp Corp
3010-01-189-039725980 INTERCHANGEABLE
Cylinder Sleeve,rotary Actuator
Moog Inc. Dba Ampac-Isp Corp
3040-01-189-039825976-1 INTERCHANGEABLE
Head,linear Actuating Cylinder
Moog Inc. Dba Ampac-Isp Corp
3040-01-189-039925977 INTERCHANGEABLE
Head,linear Actuating Cylinder
Moog Inc. Dba Ampac-Isp Corp
3020-01-189-336125975 INTERCHANGEABLE
Gear,spur
Moog Inc. Dba Ampac-Isp Corp
Cross-Reference Index
Part NumberManufacturer
6650-25865 Moog Inc. Dba Ampac-Isp Corp (USA)
6650-25865 ITEM 2B Moog Inc. Dba Ampac-Isp Corp (USA)
25976-2 PRIMARY Moog Inc. Dba Ampac-Isp Corp (USA)
6650-25865 PIECE 5B Moog Inc. Dba Ampac-Isp Corp (USA)
Related Parts
3010-00-159-8545INTERCHANGEABLE
ACTUATOR,ROTARY,HYDRAULIC
4710-01-188-1924INTERCHANGEABLE
TUBE,METALLIC
23487
3020-01-188-2021INTERCHANGEABLE
GEAR RACK
CB27448-001
3010-01-189-0397INTERCHANGEABLE
CYLINDER SLEEVE,ROTARY ACTUATOR
25980
3040-01-189-0398INTERCHANGEABLE
HEAD,LINEAR ACTUATING CYLINDER
25976-1
3040-01-189-0399INTERCHANGEABLE
HEAD,LINEAR ACTUATING CYLINDER
25977
3020-01-189-3361INTERCHANGEABLE
GEAR,SPUR
25975

Frequently Asked Questions

What is NSN 3040-01-189-0400?

NSN 3040-01-189-0400 is a Head,linear Actuating Cylinder, 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 3040-01-189-0400?

NSN 3040-01-189-0400 has 4 cross-referenced part numbers: 6650-25865 (Moog Inc. Dba Ampac-Isp Corp), 6650-25865 ITEM 2B (Moog Inc. Dba Ampac-Isp Corp), 25976-2 (Moog Inc. Dba Ampac-Isp Corp), 6650-25865 PIECE 5B (Moog Inc. Dba Ampac-Isp Corp).

What NSN replaces 3040-01-189-0400?

There are 7 known substitutes for 3040-01-189-0400: 3010-00-159-8545, 4710-01-188-1924, 3020-01-188-2021 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25976-2?

Key specifications for 25976-2: Material: COPPER ALLOY; Overall Width: 7.875 INCHES MAXIMUM IN; Overall Length: 8.250 INCHES MAXIMUM IN. 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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