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Technical Data Sheet
PartsTable / MRO / 357-1764
357-1764 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Always quote matching pair — mixed wattage causes throttling Platinum/Titanium = higher efficiency = lower power cost over time
AC or DC input? Verify customer site power
PRODUCT OVERVIEW

The MODULATOR-POWER SUPPLY is a the manufacturer power supply unit built for continuous operation in enterprise server and storage platforms. Key specifications include overall_width: 22.500 INCHES MAXIMUM IN, overall_height: 18.000 INCHES NOMINAL IN, overall_length: 22.500 INCHES MAXIMUM IN, fsc_application_data: RADAR SET,AIRBORNE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5821-00-238-2693, 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→ 357-1764
NSN: 5821-00-238-2693
FSC: 5821
CAGE: 11530 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN INFORMATION SYSTEMS & GLOBAL SOLUTIONS (USA)
SPECIFICATIONS
overall_width22.500 INCHES MAXIMUM IN
overall_height18.000 INCHES NOMINAL IN
overall_length22.500 INCHES MAXIMUM IN
fsc_application_dataRADAR SET,AIRBORNE
NSN5821-00-238-2693
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 357-1764 MFR OEM Platinum
KEY FEATURES
•
FSC APPLICATION DATA: RADAR SET,AIRBORNE
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 (FLIS)
OVERALL HEIGHT18.000 INCHES NOMINAL IN
OVERALL WIDTH22.500 INCHES MAXIMUM IN
OVERALL LENGTH22.500 INCHES MAXIMUM IN
FSC APPLICATION DATARADAR SET,AIRBORNE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
383199Interchangeable
interchangeable cross-reference
interchangeable
6293Interchangeable
interchangeable cross-reference
interchangeable
68041HInterchangeable
interchangeable cross-reference
interchangeable
MD60AAPS31Interchangeable
interchangeable cross-reference
interchangeable
20098-1Interchangeable
interchangeable cross-reference
interchangeable
20089Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 357-1764?
357-1764 is a MODULATOR-POWER SUPPLY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 357-1764?
There are 14 known substitutes for 357-1764: 383199, 6293, 68041H and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 357-1764?
357-1764 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5821-00-238-2693. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026