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12478860-1 — TRANSMISSION,MECHANICAL,VEHICULA

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12478860-1: TRANSMISSION,MECHANICAL,VEHICULA.

TRANSMISSION,MECHANICAL,VEHICULA. Key specifications include end_item_identification: 14-20 TON VEHICLE-M915A4, part_name_assigned_by_controlling_agency: TRANSMISSION, DRESSED ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 2520-01-549-0522, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
12478860-1
NSN: 2520-01-549-0522
FSC: 2520 — Vehicular Power Transmission Components
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
end_item_identification14-20 TON VEHICLE-M915A4
part_name_assigned_by_controlling_agencyTRANSMISSION, DRESSED ASSEMBLY
NSN2520-01-549-0522
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSMISSION,MECHANICAL,VEHICULA TITLE COMPONENT PN 12478860-1 MFR TRANSMISSION,MECHANICA
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYTRANSMISSION, DRESSED ASSEMBLY
END ITEM IDENTIFICATION14-20 TON VEHICLE-M915A4
OTHER ITEMS IN FSC 2520 — Vehicular Power Transmission Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2520-00-000-3976 2520-00-000-8852 2520-00-000-9292 2520-00-001-0011 2520-00-001-3397 2520-00-001-3425 2520-00-001-3440 2520-00-001-3441
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12478860-1?
12478860-1 is a TRANSMISSION,MECHANICAL,VEHICULA.
What is the NSN for 12478860-1?
12478860-1 is cataloged in the U.S. Government catalog under NSN 2520-01-549-0522. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.