PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FMXF4B16MMagneto,ignition

Fairbanks Morse, Llc · NSN 2920-00-322-0725 · FSC 2920 · No Item Name Available
Verified by PartsTable
NSN 2920-00-322-0725 — this item is cataloged by the U.S. Government under National Stock Number 2920-00-322-0725. Primary manufacturer part number: FMXF4B16M.
Features
  • Magneto,ignition — FSC 2920
  • Mounting Method: FLANGE
  • Spark Plug Terminal Accommodation Thread Series: UNEF
  • Shaft Rotation Direction: CLOCKWISE
  • Rotation Element Type: PERMANENT MAGNET ROTOR
  • Features Provided: RADIO INTERFERENCE SHIELDING
  • Mounting Slot Width: 0.403 INCHES MINIMUM AND 0.414 INCHES MAXIMUM IN
  • Mounting Facility Thread Quantity Per Inch: 16
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Magneto,ignition, cataloged under National Stock Number 2920-00-322-0725, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Fairbanks Morse, Llc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2920-00-322-0725
Primary Part NumberFMXF4B16M
Item NameMagneto,ignition
FSC / FSG2920 / 29 — No Item Name Available
ManufacturerFairbanks Morse, Llc
StatusACTIVE
Mounting MethodFLANGE
Spark Plug Terminal Accommodation Thread SeriesUNEF
Shaft Rotation DirectionCLOCKWISE
Rotation Element TypePERMANENT MAGNET ROTOR
Features ProvidedRADIO INTERFERENCE SHIELDING
Mounting Slot Width0.403 INCHES MINIMUM AND 0.414 INCHES MAXIMUM IN
Mounting Facility Thread Quantity Per Inch16
Body MaterialALUMINUM ALLOY
Pole Quantity2
Mounting Facility Thread Diameter0.375 INCHES NOMINAL IN
Mounting Slot Length1.137 INCHES NOMINAL IN
Mounting Facility Quantity2
Spark Plug Terminal Accommodation Thread Diameter0.688 INCHES NOMINAL IN
Mounting FacilitySLOT AND THREADED HOLE(S)
Distance Between Mounting Facility Centers4.182 INCHES MINIMUM AND 4.194 INCHES MAXIMUM IN
Performance TypeHIGH TENSION
Ignition Type for Which DesignedSINGLE
Mounting Standard Controlling AgencySAE
Contact Set Quantity1
Drive Connection TypeIMPULSE COUPLED
Impulse Quantity Per Revolution4
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5950-00-761-366160313 INTERCHANGEABLE
Transformer,power
Dynalec Corporation
4720-01-015-426920923 INTERCHANGEABLE
Hose,preformed
Gates Corporation
5310-01-225-045060313 INTERCHANGEABLE
Nut,self-Locking,internal Wrench
Pneudraulics, Inc.
5805-01-361-7600 INTERCHANGEABLE
Main Distributing Frame,telephon
7530-01-368-349160313 INTERCHANGEABLE
Index Sheet Set,loose-Leaf Binde
Cardinal Brands Inc Div Cardinal Custom Solutions
8465-01-541-396360313 INTERCHANGEABLE
Hydration System
Camelbak Products, Llc Dba Camelbak
Cross-Reference Index
Part NumberManufacturer
FMXE4B16M Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA)
FMXE4B16M Fairbanks Morse, Llc (USA)
FMXF4B16M Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA)
60313 John Reiner & Co. Inc. (USA)
FMXF4B16M PRIMARY Fairbanks Morse, Llc (USA)
Related Parts
5950-00-761-3661INTERCHANGEABLE
TRANSFORMER,POWER
60313
4720-01-015-4269INTERCHANGEABLE
HOSE,PREFORMED
20923
5310-01-225-0450INTERCHANGEABLE
NUT,SELF-LOCKING,INTERNAL WRENCH
60313
5805-01-361-7600INTERCHANGEABLE
MAIN DISTRIBUTING FRAME,TELEPHON
7530-01-368-3491INTERCHANGEABLE
INDEX SHEET SET,LOOSE-LEAF BINDE
60313
8465-01-541-3963INTERCHANGEABLE
HYDRATION SYSTEM
60313

Frequently Asked Questions

What is NSN 2920-00-322-0725?

NSN 2920-00-322-0725 is a Magneto,ignition, manufactured by Fairbanks Morse, Llc, classified under FSC 2920 (No Item Name Available). Status: active.

What are the part numbers for NSN 2920-00-322-0725?

NSN 2920-00-322-0725 has 5 cross-referenced part numbers: FMXE4B16M (Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine), FMXE4B16M (Fairbanks Morse, Llc), FMXF4B16M (Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine), 60313 (John Reiner & Co. Inc.), FMXF4B16M (Fairbanks Morse, Llc).

What NSN replaces 2920-00-322-0725?

There are 6 known substitutes for 2920-00-322-0725: 5950-00-761-3661, 4720-01-015-4269, 5310-01-225-0450 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FMXF4B16M?

Key specifications for FMXF4B16M: Mounting Method: FLANGE; Spark Plug Terminal Accommodation Thread Series: UNEF; Shaft Rotation Direction: CLOCKWISE; Rotation Element Type: PERMANENT MAGNET ROTOR. 21 total characteristics are documented in the Federal Logistics Information System.

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