PartsTable
Technical Data Sheet
28256 ✓ Verified by PartsTable
· PSU
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 POWER SUPPLY SUBASSEMBLY is a the manufacturer power supply unit built for continuous operation in enterprise server and storage platforms. Key specifications include width: 0.125 INCHES NOMINAL IN, length: 100.000 FEET NOMINAL FT, material: STEEL CORROSION RESISTING, thickness: 0.062 INCHES NOMINAL IN, overall_depth: 0.620 INCHES NOMINAL IN, overall_width: 4.450 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-107-7913, 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
28256
NSN: 6145-00-107-7913
FSC: 6145
CAGE: CK392 — SMAG MOBILE ANTENNA MASTS GMBH (DEU)
SPECIFICATIONS
width0.125 INCHES NOMINAL IN
length100.000 FEET NOMINAL FT
materialSTEEL CORROSION RESISTING
thickness0.062 INCHES NOMINAL IN
overall_depth0.620 INCHES NOMINAL IN
overall_width4.450 INCHES NOMINAL IN
step_quantity6
end_similarityNOT IDENTICAL
overall_length6.000 INCHES NOMINAL IN
first_end_styleWOODRUFF KEYWAY
major_componentsPRINTED WIRING BOARD 1,MICROCIRCUIT 3,TRANSISTOR 4,CAPACITOR 10,DIODE 11,RESISTOR 40
second_end_styleEXTERNAL THREADED
NSN6145-00-107-7913
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 28256 MFR OEM Platinum
KEY FEATURES
TEMP RATING: 150.0 CELSIUS DEGC
STRAND QUANTITY PER CONDUCTOR: 19 SINGLE CONDUCTOR
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B33 ASSN STD SINGLE TREATMENT RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
VOLTAGE RATING: 600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B33 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
STRAND AWG SIZE PER CONDUCTOR: 32 SINGLE CONDUCTOR
MATERIAL: COPPER CORE CONDUCTOR SINGLE CONDUCTOR
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)
TEMP RATING150.0 CELSIUS DEGC
END ITEM IDENTIFICATIONMRAP - COUGAR CAT1 A2; MRAP - COUGAR CAT2 A1; MULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
STRAND QUANTITY PER CONDUCTOR19 SINGLE CONDUCTOR
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B33 ASSN STD SINGLE TREATMENT RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
VOLTAGE RATING600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B33 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
STRAND AWG SIZE PER CONDUCTOR32 SINGLE CONDUCTOR
MATERIALCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
COLORWHITE FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
MATERIALPLASTIC CROSS-LINKED POLYALKENE FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 35
9MIL-W-81044/4Upgraded Successor
successor cross-reference
successor
SAE-AS81044/12Upgraded Successor
successor cross-reference
successor
9M81044/4-24-925Upgraded Successor
successor cross-reference
successor
513 603-926Upgraded Successor
successor cross-reference
successor
44A0111-24-926Upgraded Successor
successor cross-reference
successor
M81044/12-24-926Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28256?
28256 is a POWER SUPPLY SUBASSEMBLY.
What parts can replace 28256?
There are 35 known substitutes for 28256: 9MIL-W-81044/4, SAE-AS81044/12, 9M81044/4-24-925 and 32 more. Substitute compatibility should be verified for your specific system.
Is 28256 still available?
28256 is currently cancelled.
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