PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

512-8836140-8Shaft,shouldered

Naval Sea Systems Command · NSN 3040-01-718-0189 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-718-0189 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-718-0189. Primary manufacturer part number: 512-8836140-8.
Features
  • Shaft,shouldered — FSC 3040
  • 4 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 Shaft,shouldered, cataloged under National Stock Number 3040-01-718-0189, 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. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameShaft,shouldered
FSC / FSG3040 — No Item Name Available (FSG 30)
ManufacturersNaval Sea Systems Command (CAGE 53711); Electric Boat Corporation Div General Dynamics Electric Boat (CAGE 96169)
Technical Specifications
ParameterValue
NSN3040-01-718-0189
Primary Part Number512-8836140-8
Item NameShaft,shouldered
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5310-01-717-8303512-8836140-16 INTERCHANGEABLE
Nut,self-Locking,hexagon
Naval Sea Systems Command
5310-01-717-8608512-8836140-11 INTERCHANGEABLE
Nut,self-Locking,hexagon
Naval Sea Systems Command
5305-01-717-8742512-8836140-15 INTERCHANGEABLE
Screw,cap,hexagon Head
Naval Sea Systems Command
5305-01-717-9677512-8836140-7 INTERCHANGEABLE
Screw,cap,hexagon Head
Naval Sea Systems Command
4820-01-718-8584512-8836140-A1 INTERCHANGEABLE
Gear Operator,valve
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
8836140 Naval Sea Systems Command (USA)
512-8836140-8 PRIMARY Naval Sea Systems Command (USA)
LO0A0306-8 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
R5257828-8 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
Related Parts
5310-01-717-8303INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
512-8836140-16
5310-01-717-8608INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
512-8836140-11
5305-01-717-8742INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
512-8836140-15
5305-01-717-9677INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
512-8836140-7
4820-01-718-8584INTERCHANGEABLE
GEAR OPERATOR,VALVE
512-8836140-A1

Frequently Asked Questions

What is NSN 3040-01-718-0189?

NSN 3040-01-718-0189 is a Shaft,shouldered, manufactured by Naval Sea Systems Command, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-718-0189?

NSN 3040-01-718-0189 has 4 cross-referenced part numbers: 8836140 (Naval Sea Systems Command), 512-8836140-8 (Naval Sea Systems Command), LO0A0306-8 (Electric Boat Corporation Div General Dynamics Electric Boat), R5257828-8 (Electric Boat Corporation Div General Dynamics Electric Boat).

What NSN replaces 3040-01-718-0189?

There are 5 known substitutes for 3040-01-718-0189: 5310-01-717-8303, 5310-01-717-8608, 5305-01-717-8742 and 2 more. Verify interchangeability with system specifications before substitution.

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