PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

24N400PC3Plug,expansion

Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco · NSN 5340-00-054-1418 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-054-1418 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-054-1418. Primary manufacturer part number: 24N400PC3.
Features
  • Plug,expansion — FSC 5340
  • Style Designator: CONCAVE
  • Material Thickness: 0.083 INCHES NOMINAL IN
  • Outside Diameter: 2.495 INCHES MINIMUM AND 2.505 INCHES MAXIMUM IN
  • Radius: 4.156 INCHES NOMINAL IN
  • Material: STEEL
  • 16 verified cross-references
  • Primary manufacturer: Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco
Applications
  • Applications requiring Steel construction
General Description

The Plug,expansion, cataloged under National Stock Number 5340-00-054-1418, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-054-1418
Primary Part Number24N400PC3
Item NamePlug,expansion
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerColtec Industries Inc Dba Fairbanks Morse Engine Fm/alco
StatusCANCELLED
Style DesignatorCONCAVE
Material Thickness0.083 INCHES NOMINAL IN
Outside Diameter2.495 INCHES MINIMUM AND 2.505 INCHES MAXIMUM IN
Radius4.156 INCHES NOMINAL IN
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
5985-00-005-2182480393-1 INTERCHANGEABLE
Dummy Load,electrical
Raytheon Company Dba Raytheon Co
5340-00-050-1575 INTERCHANGEABLE
Plug,expansion
5340-00-050-1593 INTERCHANGEABLE
Plug,expansion
5340-00-050-1600 INTERCHANGEABLE
Plug,expansion
5340-00-054-1412 INTERCHANGEABLE
Plug,expansion
5340-00-054-1414 INTERCHANGEABLE
Plug,expansion
5340-00-054-1416 INTERCHANGEABLE
Plug,expansion
2050-00-103-749914240 INTERCHANGEABLE
Reflector,sonar
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
1005-00-136-2291103899 INTERCHANGEABLE
Chute,ejection
Cadillac Gage Textron Inc.
6680-00-235-409102350-00 INTERCHANGEABLE
Transmitter,liquid Quantity
Maxima Technologies & Systems Llc
Cross-Reference Index
Part NumberManufacturer
24N400PC3 Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA)
24N250PC3 Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA)
103899 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
515133A Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA)
103899 General Motors Corp (USA)
24N500PC3 Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA)
MS35648-17 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
14240 Sicard a Division of Smi-Snowblast Inc Dba Sicard (USA)
172600 General Motors Corp (USA)
A52420-17 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
24N451PC3 Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA)
750777 Fwd Seagrave Holdings Lp (USA)
24N251PC3 Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA)
A-A-52420 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
24N450PC3 Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA)
24N101PC3 Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA)
Related Parts
5985-00-005-2182INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
480393-1
5340-00-050-1575INTERCHANGEABLE
PLUG,EXPANSION
5340-00-050-1593INTERCHANGEABLE
PLUG,EXPANSION
5340-00-050-1600INTERCHANGEABLE
PLUG,EXPANSION
5340-00-054-1412INTERCHANGEABLE
PLUG,EXPANSION
5340-00-054-1414INTERCHANGEABLE
PLUG,EXPANSION
5340-00-054-1416INTERCHANGEABLE
PLUG,EXPANSION
2050-00-103-7499INTERCHANGEABLE
REFLECTOR,SONAR
14240
1005-00-136-2291INTERCHANGEABLE
CHUTE,EJECTION
103899
6680-00-235-4091INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
02350-00
5950-00-268-3284INTERCHANGEABLE
REACTOR
LT1023
5940-00-269-6345INTERCHANGEABLE
TERMINAL BOARD
14-240

Frequently Asked Questions

What is NSN 5340-00-054-1418?

NSN 5340-00-054-1418 is a Plug,expansion, manufactured by Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-00-054-1418?

NSN 5340-00-054-1418 has 16 cross-referenced part numbers: 24N400PC3 (Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco), 24N250PC3 (Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco), 103899 (Chrysler Realty Company Llc Dba Daimler Chrysler), 515133A (Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco), 103899 (General Motors Corp) and 11 more.

What NSN replaces 5340-00-054-1418?

There are 12 known substitutes for 5340-00-054-1418: 5985-00-005-2182, 5340-00-050-1575, 5340-00-050-1593 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 24N400PC3?

Key specifications for 24N400PC3: Style Designator: CONCAVE; Material Thickness: 0.083 INCHES NOMINAL IN; Outside Diameter: 2.495 INCHES MINIMUM AND 2.505 INCHES MAXIMUM IN; Radius: 4.156 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-00-054-1418 still in active supply?

NSN 5340-00-054-1418 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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