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7639499P3 — POWER SUPPLY

✓ Government record, cited
— · PSU
PRODUCT OVERVIEW

7639499P3: POWER SUPPLY.

The POWER SUPPLY 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 6130-00-784-3459, 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
7639499P3
NSN: 6130-00-784-3459
FSC: 6130 — Converters, Electrical, Nonrotating
CAGE: 99971 — LOCKHEED MARTIN CORP NAVAL ELECTRONICS & SURVEILLANCE SYSTEMS (USA)
SPECIFICATIONS
NSN6130-00-784-3459
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 7639499P3 MFR OEM Platinum
KEY FEATURES
•
FSC APPLICATION DATA: RADAR SET,AIRBORNE
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS MODIFIED BY MFR SOURCE CONTROLLING NUMBER 99971-7639499P3
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 HEIGHT14.000 INCHES NOMINAL IN
FSC APPLICATION DATARADAR SET,AIRBORNE
OVERALL LENGTH17.250 INCHES NOMINAL IN
OVERALL WIDTH12.875 INCHES NOMINAL IN
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS MODIFIED BY MFR SOURCE CONTROLLING NUMBER 99971-7639499P3
SUBSTITUTES & CROSS-REFERENCES 3
123SCAV5045-3Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
53528Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
PP6617APS120Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 7639499P3?
7639499P3 is a POWER SUPPLY.
What parts can replace 7639499P3?
There are 3 known substitutes for 7639499P3: 123SCAV5045-3, 53528, PP6617APS120. Substitute compatibility should be verified for your specific system.
What is the NSN for 7639499P3?
7639499P3 is cataloged in the U.S. Government catalog under NSN 6130-00-784-3459. 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.