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20-1312 — Power Supply Datasheet

✓ 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. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System under NSN 6640-00-450-6561, 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
20-1312
NSN: 6640-00-450-6561
FSC: 6640
CAGE: 09410 — BUEHLER LTD. (USA)
SPECIFICATIONS
Wattage—
Efficiency Rating—
Form Factor—
Hot-Plug—
Redundancy—
Input Voltage—
Output Power—
Platform—
NSN6640-00-450-6561
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 20-1312 MFR OEM Platinum
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: HYDRAULIC,MANUALLY OPERATED,O/A DIM-9 IN W,9 IN.D,23.500 IN. H,COMPLETE W/1.125 IN. MOLD ASSY,EJECTOR,HYDRAULIC GAGE,JACK W/HANDLE,BUILT IN COOLER DEVICE,HEATER FOR 115 V,AC OR DC 60 HERTZ,ACCESSORIES-ONE PR GLOVES,SAMPLES OF THERMOSETTING OR THERMOPLASTIC MATERIALS,OPERATING INSTRUCTIONS V
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
GENERAL CHARACTERISTICS ITEM DESCRIPTIONHYDRAULIC,MANUALLY OPERATED,O/A DIM-9 IN W,9 IN.D,23.500 IN. H,COMPLETE W/1.125 IN. MOLD ASSY,EJECTOR,HYDRAULIC GAGE,JACK W/HANDLE,BUILT IN COOLER DEVICE,HEATER FOR 115 V,AC OR DC 60 HERTZ,ACCESSORIES-ONE PR GLOVES,SAMPLES OF THERMOSETTING OR THERMOPLASTIC MATERIALS,OPERATING INSTRUCTIONS V
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
550 12InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
NAS907 TYJSZ12InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
46682InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
18688 OLE PROInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5133PL0881902InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
46632InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20-1312?
20-1312 is a POWER SUPPLY SUBASSEMBLY.
What parts can replace 20-1312?
There are 9 known substitutes for 20-1312: 550 12, NAS907 TYJSZ12, 46682 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20-1312?
20-1312 is cataloged in the Federal Logistics Information System under NSN 6640-00-450-6561. 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: September 2026