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Technical Data Sheet

MT1557/APN59E — MOUNTING,POWER SUPPLY

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

MT1557/APN59E: MOUNTING,POWER SUPPLY.

The MOUNTING,POWER SUPPLY is a the manufacturer power supply unit built for continuous operation in enterprise server and storage platforms. This part is cataloged in the U.S. Government catalog under NSN 5841-00-611-2431, 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
MRO→ MRO_GENERAL→ MT1557/APN59E
NSN: 5841-00-611-2431
FSC: 5841 — Radar Equipment, Airborne
CAGE: 80058 — JOINT ELECTRONICS TYPE DESIGNATION SYSTEM (USA)
SPECIFICATIONS
NSN5841-00-611-2431
COMPONENT DIAGRAM
PULL TAB AIRFLOW —W PLATINUM 100-240V~ 50/60Hz OEM BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | —W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU —W PN MT1557/APN59E MFR OEM Platinum
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM AND STEEL; ANODIZED AND CADMIUM PLATED; BOLTS TO ACFT THROUGH 16 0.196 IN. DIA HOLES; CONTAINS 8-18 LB ISOLATORS; POWER SUPPLY PP1073/APN59 MTS TO MTG WITH WING SCREW; 11.625 IN. O/A LG; 6.062 IN. W; 2.000 IN. 4 LBS
TYPICAL APPLICATIONS
  • Server power supply replacement (failed or degraded)
  • Redundant power upgrade for high-availability
  • Power capacity upgrade for GPU or expansion configurations
  • Hot-swap power maintenance in production environments
  • Spare inventory for break-fix operations
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONALUMINUM AND STEEL; ANODIZED AND CADMIUM PLATED; BOLTS TO ACFT THROUGH 16 0.196 IN. DIA HOLES; CONTAINS 8-18 LB ISOLATORS; POWER SUPPLY PP1073/APN59 MTS TO MTG WITH WING SCREW; 11.625 IN. O/A LG; 6.062 IN. W; 2.000 IN. 4 LBS
SUBSTITUTES & CROSS-REFERENCES 3
614554Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
13100-1ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MT1557APN59Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is MT1557/APN59E?
MT1557/APN59E is a MOUNTING,POWER SUPPLY. It is classified as a MRO (MRO_GENERAL).
What parts can replace MT1557/APN59E?
There are 3 known substitutes for MT1557/APN59E: 614554, 13100-1A, MT1557APN59. Substitute compatibility should be verified for your specific system.
What is the NSN for MT1557/APN59E?
MT1557/APN59E is cataloged in the U.S. Government catalog under NSN 5841-00-611-2431. 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.