PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5656Shaft,shouldered

Eaton Aerospace, Llc Dba Jackson South · NSN 3040-00-110-2178 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-110-2178 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-110-2178. Primary manufacturer part number: 5656.
Features
  • Shaft,shouldered — FSC 3040
  • 2 verified cross-references
  • Primary manufacturer: Eaton Aerospace, Llc Dba Jackson South
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-00-110-2178, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 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)
ManufacturersEaton Aerospace, Llc Dba Jackson South (CAGE 90166); Eaton Aerospace, Llc Dba Jackson South (CAGE 62983)
Technical Specifications
ParameterValue
NSN3040-00-110-2178
Primary Part Number5656
Item NameShaft,shouldered
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4730-00-132-99485656 INTERCHANGEABLE
Clamp,hose
Epicor Industries Inc Ideal Div
8915-00-143-328512-422 INTERCHANGEABLE
Potatoes,white,dehydrated
Simplot J R Co Food Div
5960-00-193-5131 INTERCHANGEABLE
Electron Tube
5330-00-298-3767154A50 INTERCHANGEABLE
Gasket
Cummins Power Generation Inc.
5961-00-450-3022 INTERCHANGEABLE
Semiconductor Device,diode
5960-00-617-8928 INTERCHANGEABLE
Electron Tube
5365-01-228-020085656 INTERCHANGEABLE
Spacer,ring
Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
5935-01-260-6843 INTERCHANGEABLE
Connector,receptacle,electrical
Cross-Reference Index
Part NumberManufacturer
5656 Eaton Aerospace, Llc Dba Jackson South (USA)
5656 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
4730-00-132-9948INTERCHANGEABLE
CLAMP,HOSE
5656
8915-00-143-3285INTERCHANGEABLE
POTATOES,WHITE,DEHYDRATED
12-422
5960-00-193-5131INTERCHANGEABLE
ELECTRON TUBE
5330-00-298-3767INTERCHANGEABLE
GASKET
154A50
5961-00-450-3022INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5960-00-617-8928INTERCHANGEABLE
ELECTRON TUBE
5365-01-228-0200INTERCHANGEABLE
SPACER,RING
85656
5935-01-260-6843INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL

Frequently Asked Questions

What is NSN 3040-00-110-2178?

NSN 3040-00-110-2178 is a Shaft,shouldered, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-110-2178?

NSN 3040-00-110-2178 has 2 cross-referenced part numbers: 5656 (Eaton Aerospace, Llc Dba Jackson South), 5656 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 3040-00-110-2178?

There are 8 known substitutes for 3040-00-110-2178: 4730-00-132-9948, 8915-00-143-3285, 5960-00-193-5131 and 5 more. Verify interchangeability with system specifications before substitution.

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