PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7550479-3009340940-6Cylinder,actuating,linear

Naval Sea Systems Command · NSN 3040-01-546-7956 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-546-7956 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-546-7956. Primary manufacturer part number: 7550479-3009340940-6.
Features
  • Cylinder,actuating,linear — FSC 3040
  • Criticality Code Justification: FEAT
  • 10 verified cross-references
  • Primary manufacturer: Naval Sea Systems Command
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cylinder,actuating,linear, cataloged under National Stock Number 3040-01-546-7956, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-546-7956
Primary Part Number7550479-3009340940-6
Item NameCylinder,actuating,linear
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Criticality Code JustificationFEAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3120-00-215-388241161 INTERCHANGEABLE
Bearing Assy
Am General Llc
5133-00-228-1346 INTERCHANGEABLE
Drill,twist
5950-00-477-8843 INTERCHANGEABLE
Coil,radio Frequency
3695-00-607-4363 INTERCHANGEABLE
Arm,lever,index
3040-01-475-825441161 INTERCHANGEABLE
Cylinder,actuating,linear
Moog Inc. Dba Ampac-Isp Corp
5120-01-513-327700941161000 INTERCHANGEABLE
Screwdriver Bit Set and Handle
Sears, Roebuck and Co. Dba Sears Div Sears Commercial
Cross-Reference Index
Part NumberManufacturer
3009340940-6D4 Naval Inventory Control Point Mechanicsburg (USA)
G547-0003-3009340940-6D4 Naval Inventory Control Point Mechanicsburg (USA)
30093-40940 ITEM 6D4 Naval Inventory Control Point Mechanicsburg (USA)
7550479-3009340940-6 PRIMARY Naval Sea Systems Command (USA)
30093-40940 ITEM 6 Moog Inc. Dba Ampac-Isp Corp (USA)
41161 Moog Inc. Dba Ampac-Isp Corp (USA)
3009340940-6 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
7550479-3009340940-6D4 Naval Inventory Control Point Mechanicsburg (USA)
41161D4 Naval Inventory Control Point Mechanicsburg (USA)
G547-0003-3009340940-6 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
Related Parts
3120-00-215-3882INTERCHANGEABLE
BEARING ASSY
41161
5133-00-228-1346INTERCHANGEABLE
DRILL,TWIST
5950-00-477-8843INTERCHANGEABLE
COIL,RADIO FREQUENCY
3695-00-607-4363INTERCHANGEABLE
ARM,LEVER,INDEX
3040-01-475-8254INTERCHANGEABLE
CYLINDER,ACTUATING,LINEAR
41161
5120-01-513-3277INTERCHANGEABLE
SCREWDRIVER BIT SET AND HANDLE
00941161000

Frequently Asked Questions

What is NSN 3040-01-546-7956?

NSN 3040-01-546-7956 is a Cylinder,actuating,linear, manufactured by Naval Sea Systems Command, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-546-7956?

NSN 3040-01-546-7956 has 10 cross-referenced part numbers: 3009340940-6D4 (Naval Inventory Control Point Mechanicsburg), G547-0003-3009340940-6D4 (Naval Inventory Control Point Mechanicsburg), 30093-40940 ITEM 6D4 (Naval Inventory Control Point Mechanicsburg), 7550479-3009340940-6 (Naval Sea Systems Command), 30093-40940 ITEM 6 (Moog Inc. Dba Ampac-Isp Corp) and 5 more.

What NSN replaces 3040-01-546-7956?

There are 6 known substitutes for 3040-01-546-7956: 3120-00-215-3882, 5133-00-228-1346, 5950-00-477-8843 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7550479-3009340940-6?

Key specifications for 7550479-3009340940-6: Special Features: QUALITY ASSURANCE TESTED AND CERTIFIED FOR DEEP SUBMERGENCE SYSTEMS; Criticality Code Justification: FEAT. 2 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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