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44-1388 — POWER SUPPLY AND MO

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

44-1388: POWER SUPPLY AND MO.

The POWER SUPPLY AND MO 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 5340-00-281-1004, 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→ 44-1388
NSN: 5340-00-281-1004
NIINs: 002811004, 004442761
FSC: 5340 — Hardware, Commercial
CAGE: 99167 — HAMILTON SUNDSTRAND CORPORATION (USA)
SPECIFICATIONS
NSN5340-00-281-1004
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 44-1388 MFR OEM Platinum
KEY FEATURES
•
SUPPLEMENTARY FEATURES: USED ON AUXILLARY POWER SUPPLY ASSEMBLY P/N 144-100-1
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
SUPPLEMENTARY FEATURESUSED ON AUXILLARY POWER SUPPLY ASSEMBLY P/N 144-100-1
END ITEM IDENTIFICATIONLGM-30 MISSILE
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 44-1388?
44-1388 is a POWER SUPPLY AND MO. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 44-1388?
44-1388 is cataloged in the U.S. Government catalog under NSN 5340-00-281-1004. 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.