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127905 — POWER SUPPLY ASSEMBLY

✓ Government record, cited
— · PSU
PRODUCT OVERVIEW

127905: POWER SUPPLY ASSEMBLY.

The POWER SUPPLY ASSEMBLY 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 2805-00-810-5273, 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
127905
NSN: 2805-00-810-5273
NIINs: 008105273, 012016312
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 83299 — HYSTER-YALE GROUP, INC. DBA YALE MATERIALS HANDLING (USA)
SPECIFICATIONS
NSN2805-00-810-5273
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 127905 MFR OEM Platinum
KEY FEATURES
•
CARBON GROOVE: NOT INCLUDED
•
RING GROOVE WIDTH: 0.0940 INCHES NOMINAL FIRST RING IN
•
DISTANCE BETWEEN PIN BOSSES: 1.344 INCHES NOMINAL IN
•
RETAINING RING GROOVE: INCLUDED
•
SURFACE FINISH: FINISHED
•
OIL PASSAGE TYPE: HOLE FIRST RING
•
DIAMETER: 3.219 INCHES NOMINAL IN
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
OVERALL HEIGHT3.688 INCHES NOMINAL IN
CARBON GROOVENOT INCLUDED
RING GROOVE WIDTH0.0940 INCHES NOMINAL FIRST RING IN
DISTANCE BETWEEN PIN BOSSES1.344 INCHES NOMINAL IN
RETAINING RING GROOVEINCLUDED
SURFACE FINISHFINISHED
OIL PASSAGE TYPEHOLE FIRST RING
DIAMETER3.219 INCHES NOMINAL IN
RING GROOVE DIAMETER2.875 INCHES NOMINAL FIRST RING IN
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP2.000 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
116-1100Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 127905?
127905 is a POWER SUPPLY ASSEMBLY.
What parts can replace 127905?
There is 1 known substitute for 127905: 116-1100. Substitute compatibility should be verified for your specific system.
What is the NSN for 127905?
127905 is cataloged in the U.S. Government catalog under NSN 2805-00-810-5273. 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.