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1277937 — POWER SUPPLY

✓ Government record, cited
NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER · PSU
PRODUCT OVERVIEW

1277937: POWER SUPPLY.

The POWER SUPPLY is a NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER 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 6120-00-643-1007, 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
1277937
NSN: 6120-00-643-1007
FSC: 6120 — Transformers: Distribution and Power Station
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
NSN6120-00-643-1007
COMPONENT DIAGRAM
PULL TAB AIRFLOW —W PLATINUM 100-240V~ 50/60Hz NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER 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 1277937 MFR NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER Platinum
KEY FEATURES
•
OUTPUT VOLTAGE RATING: 123.0 DC VOLTS NOMINAL SINGLE POWER OUTPUT
•
OVERALL DIAMETER: 1.125 INCHES NOMINAL IN
•
INPUT VOLTAGE RATING: 115.0 AC VOLTS NOMINAL SINGLE OPERATING POWER RQMT
•
FEATURES PROVIDED: FILTER
•
ELECTRICAL POWER SOURCE RELATIONSHIP: OPERATING
•
INPUT FREQUENCY RATING: UNABLE TO DECODE
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
OUTPUT VOLTAGE RATING123.0 DC VOLTS NOMINAL SINGLE POWER OUTPUT
OVERALL DIAMETER1.125 INCHES NOMINAL IN
OVERALL LENGTH4.000 INCHES NOMINAL IN
INPUT VOLTAGE RATING115.0 AC VOLTS NOMINAL SINGLE OPERATING POWER RQMT
FEATURES PROVIDEDFILTER
ELECTRICAL POWER SOURCE RELATIONSHIPOPERATING
INPUT FREQUENCY RATINGUNABLE TO DECODE
SPECIAL FEATURESFULL RECTIFICATION
INPUT PHASESINGLE SINGLE OPERATING POWER RQMT
OUTPUT CURRENT RATING5.0 DC MILLIAMPERES NOMINAL SINGLE POWER OUTPUT
OTHER ITEMS IN FSC 6120 — Transformers: Distribution and Power Station
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6120-00-001-6024 6120-00-001-6064 6120-00-003-3005 6120-00-004-0802 6120-00-004-6951 6120-00-005-5119 6120-00-005-6645 6120-00-005-6646
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 1277937?
1277937 is a POWER SUPPLY manufactured by NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER.
What is the NSN for 1277937?
1277937 is cataloged in the U.S. Government catalog under NSN 6120-00-643-1007. This indicates validated use in U.S. government and defense supply chains.
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