4560P Allison Transmission (57K4473)
- Military Part Number: 57K4473
- National Stock Number (NSN): 2520-01-526-7427, 2520015267427
- Federal Supply Class (FSC): 2520 (Vehicular Power Transmission Components-10)
- National Item Identification Number (NIIN): 015267427
- Federal Stock Number (FSN): 2520-526-7427, 25205267427
- CAGE numbers: 19207
Allison HD4560P Electronic transmission. Fits HEMTTA2 and A2R1 series and many other applications.