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790A3971 — POWER SUPPLY SUBASSEMBLY

✓ Government record, cited
— · PSU
PRODUCT OVERVIEW

790A3971: POWER SUPPLY SUBASSEMBLY.

The POWER SUPPLY SUBASSEMBLY 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 6130-01-196-3752, 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
790A3971
NSN: 6130-01-196-3752
FSC: 6130 — Converters, Electrical, Nonrotating
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
NSN6130-01-196-3752
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 790A3971 MFR OEM Platinum
KEY FEATURES
•
FSC APPLICATION DATA: POWER SUPPLY 790A1901
•
MAJOR COMPONENTS: CAPACITOR 17; DIODE 5; PRINTED WIRING BOARD 1; RESISTOR 28; THYRISTOR 1; TRANSISTOR 4
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
FSC APPLICATION DATAPOWER SUPPLY 790A1901
MAJOR COMPONENTSCAPACITOR 17; DIODE 5; PRINTED WIRING BOARD 1; RESISTOR 28; THYRISTOR 1; TRANSISTOR 4
END ITEM IDENTIFICATIONAN/APN-200-OR-213 E3A
OTHER ITEMS IN FSC 6130 — Converters, Electrical, Nonrotating
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6130-00-000-0118 6130-00-001-1368 6130-00-001-1574 6130-00-001-1577 6130-00-001-1619 6130-00-001-1709 6130-00-001-1715 6130-00-001-1783
SUBSTITUTES & CROSS-REFERENCES 1
790A3971-G1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 790A3971?
790A3971 is a POWER SUPPLY SUBASSEMBLY.
What parts can replace 790A3971?
There is 1 known substitute for 790A3971: 790A3971-G1. Substitute compatibility should be verified for your specific system.
What is the NSN for 790A3971?
790A3971 is cataloged in the U.S. Government catalog under NSN 6130-01-196-3752. 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.