PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H547-1905-78D4Shaft,straight

Naval Inventory Control Point Mechanicsburg · NSN 3040-01-725-5026 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-725-5026 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-725-5026. Primary manufacturer part number: H547-1905-78D4.
Features
  • Shaft,straight — FSC 3040
  • 9 verified cross-references
  • Primary manufacturer: Naval Inventory Control Point Mechanicsburg
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shaft,straight, cataloged under National Stock Number 3040-01-725-5026, 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 Inventory Control Point Mechanicsburg. This item has 9 commercial cross-references from 4 manufacturers, 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 NameShaft,straight
FSC / FSG3040 — No Item Name Available (FSG 30)
ManufacturersNaval Inventory Control Point Mechanicsburg (CAGE 03950); Electric Boat Corporation Div General Dynamics Electric Boat (CAGE 96169); Naval Ship Systems Command (CAGE 80064); Naval Sea Systems Command (CAGE 53711)
Technical Specifications
ParameterValue
NSN3040-01-725-5026
Primary Part NumberH547-1905-78D4
Item NameShaft,straight
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3040-01-647-3449 INTERCHANGEABLE
Shaft,operating
3040-01-678-1776845-4687407 PC 105 INTERCHANGEABLE
Shaft,shouldered
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
H547-1905-78D4 Naval Inventory Control Point Mechanicsburg (USA)
167-7384258-78D4 Naval Inventory Control Point Mechanicsburg (USA)
H547-1905-78 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
2641-792-03 PC 105 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
845-4687407 PC 105 Naval Ship Systems Command (USA)
845-4687407 PC 105D4 Naval Inventory Control Point Mechanicsburg (USA)
2641-792-03 PC 105D4 Naval Inventory Control Point Mechanicsburg (USA)
167-7384258-78 Naval Sea Systems Command (USA)
DWG7384258/SHT7-12/FIND78 Naval Sea Systems Command (USA)
Related Parts
3040-01-647-3449INTERCHANGEABLE
SHAFT,OPERATING
3040-01-678-1776INTERCHANGEABLE
SHAFT,SHOULDERED
845-4687407 PC 105

Frequently Asked Questions

What is NSN 3040-01-725-5026?

NSN 3040-01-725-5026 is a Shaft,straight, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-725-5026?

NSN 3040-01-725-5026 has 9 cross-referenced part numbers: H547-1905-78D4 (Naval Inventory Control Point Mechanicsburg), 167-7384258-78D4 (Naval Inventory Control Point Mechanicsburg), H547-1905-78 (Electric Boat Corporation Div General Dynamics Electric Boat), 2641-792-03 PC 105 (Electric Boat Corporation Div General Dynamics Electric Boat), 845-4687407 PC 105 (Naval Ship Systems Command) and 4 more.

What NSN replaces 3040-01-725-5026?

There are 2 known substitutes for 3040-01-725-5026: 3040-01-647-3449, 3040-01-678-1776. Verify interchangeability with system specifications before substitution.

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