PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FMX1A7Magneto,ignition

Fairbanks Morse, Llc · NSN 2920-00-376-8342 · FSC 2920 · No Item Name Available
Verified by PartsTable
NSN 2920-00-376-8342 — this item is cataloged by the U.S. Government under National Stock Number 2920-00-376-8342. Primary manufacturer part number: FMX1A7.
Features
  • Magneto,ignition — FSC 2920
  • Rotation Element Type: PERMANENT MAGNET ROTOR
  • Body Material: ALUMINUM ALLOY
  • Contact Set Quantity: 1
  • Pole Quantity: 2
  • Shaft Rotation Direction: COUNTERCLOCKWISE
  • Drive Connection Type: IMPULSE COUPLED
  • Mounting Facility: THREADED HOLE(S)
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Magneto,ignition, cataloged under National Stock Number 2920-00-376-8342, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2920-00-376-8342
Primary Part NumberFMX1A7
Item NameMagneto,ignition
FSC / FSG2920 / 29 — No Item Name Available
ManufacturerFairbanks Morse, Llc
StatusCANCELLED
Rotation Element TypePERMANENT MAGNET ROTOR
Body MaterialALUMINUM ALLOY
Contact Set Quantity1
Pole Quantity2
Shaft Rotation DirectionCOUNTERCLOCKWISE
Drive Connection TypeIMPULSE COUPLED
Mounting FacilityTHREADED HOLE(S)
Ignition Type for Which DesignedSINGLE
Mounting Facility Quantity2
Performance TypeHIGH TENSION
Mounting Facility Thread Quantity Per Inch20
Mounting MethodBASE
Impulse Quantity Per Revolution1
Mounting Facility Thread Diameter0.250 INCHES NOMINAL IN
Distance Between Mounting Facility Centers2.294 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5330-00-641-20844251862-1 INTERCHANGEABLE
Seal,plain Encased
Agco Corp Parts Opn
5310-00-990-55149130523 INTERCHANGEABLE
Washer,flat
Us Army Aviation and Missile Command
9390-01-370-0544 INTERCHANGEABLE
Nonmetallic Special Shaped Secti
Cross-Reference Index
Part NumberManufacturer
FMX1A7 PRIMARY Fairbanks Morse, Llc (USA)
FMX1A7 Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA)
Y72 Wisconsin Motors, Llc (USA)
Related Parts
5330-00-641-2084INTERCHANGEABLE
SEAL,PLAIN ENCASED
4251862-1
5310-00-990-5514INTERCHANGEABLE
WASHER,FLAT
9130523
9390-01-370-0544INTERCHANGEABLE
NONMETALLIC SPECIAL SHAPED SECTI

Frequently Asked Questions

What is NSN 2920-00-376-8342?

NSN 2920-00-376-8342 is a Magneto,ignition, manufactured by Fairbanks Morse, Llc, classified under FSC 2920 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2920-00-376-8342?

NSN 2920-00-376-8342 has 3 cross-referenced part numbers: FMX1A7 (Fairbanks Morse, Llc), FMX1A7 (Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine), Y72 (Wisconsin Motors, Llc).

What NSN replaces 2920-00-376-8342?

There are 3 known substitutes for 2920-00-376-8342: 5330-00-641-2084, 5310-00-990-5514, 9390-01-370-0544. Verify interchangeability with system specifications before substitution.

What are the specifications of FMX1A7?

Key specifications for FMX1A7: Rotation Element Type: PERMANENT MAGNET ROTOR; Body Material: ALUMINUM ALLOY; Contact Set Quantity: 1; Pole Quantity: 2. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2920-00-376-8342 still in active supply?

NSN 2920-00-376-8342 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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