PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12173Shaft,shouldered

Mid-America Aerotech, Llc · NSN 3040-00-096-5543 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-096-5543 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-096-5543. Primary manufacturer part number: 12173.
Features
  • Shaft,shouldered — FSC 3040
  • 4 verified cross-references
  • Primary manufacturer: Mid-America Aerotech, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-00-096-5543, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Mid-America Aerotech, Llc. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 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)
ManufacturersMid-America Aerotech, Llc (CAGE 0UES3); Moog Inc (CAGE 94697); E-Systems Inc Montek Div Fluid Controls Opns (CAGE 79294); Moog Inc Div Moog Inc., Space and Defense - Salt Lake City (CAGE 19156)
Technical Specifications
ParameterValue
NSN3040-00-096-5543
Primary Part Number12173
Item NameShaft,shouldered
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerMid-America Aerotech, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5133-00-189-9318 INTERCHANGEABLE
Drill,twist
5330-00-215-7208 INTERCHANGEABLE
Gasket
2910-00-706-74498H9752 INTERCHANGEABLE
Carburetor,float
Caterpillar Inc Div Caterpillar Defense
5310-00-786-400012173 INTERCHANGEABLE
Nut,plain,hexagon
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5935-01-096-6202 INTERCHANGEABLE
Adapter,connector
5996-01-475-4694927430-0016 INTERCHANGEABLE
Amplifier,direct Current
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
6515-01-576-56789790 INTERCHANGEABLE
Sleeve,wrap-Around,pneumatic
Covidien Healthcare Div Medical
Cross-Reference Index
Part NumberManufacturer
12173 PRIMARY Mid-America Aerotech, Llc (USA)
12173 Moog Inc (USA)
12173 E-Systems Inc Montek Div Fluid Controls Opns (USA)
12173 Moog Inc Div Moog Inc., Space and Defense - Salt Lake City (USA)
Related Parts
5133-00-189-9318INTERCHANGEABLE
DRILL,TWIST
5330-00-215-7208INTERCHANGEABLE
GASKET
2910-00-706-7449INTERCHANGEABLE
CARBURETOR,FLOAT
8H9752
5310-00-786-4000INTERCHANGEABLE
NUT,PLAIN,HEXAGON
12173
5935-01-096-6202INTERCHANGEABLE
ADAPTER,CONNECTOR
5996-01-475-4694INTERCHANGEABLE
AMPLIFIER,DIRECT CURRENT
927430-0016
6515-01-576-5678INTERCHANGEABLE
SLEEVE,WRAP-AROUND,PNEUMATIC
9790

Frequently Asked Questions

What is NSN 3040-00-096-5543?

NSN 3040-00-096-5543 is a Shaft,shouldered, manufactured by Mid-America Aerotech, Llc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-096-5543?

NSN 3040-00-096-5543 has 4 cross-referenced part numbers: 12173 (Mid-America Aerotech, Llc), 12173 (Moog Inc), 12173 (E-Systems Inc Montek Div Fluid Controls Opns), 12173 (Moog Inc Div Moog Inc., Space and Defense - Salt Lake City).

What NSN replaces 3040-00-096-5543?

There are 7 known substitutes for 3040-00-096-5543: 5133-00-189-9318, 5330-00-215-7208, 2910-00-706-7449 and 4 more. Verify interchangeability with system specifications before substitution.

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