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Technical Data Sheet
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B551 — POWER SUPPLY

✓ Government record, cited
— · PSU
PRODUCT OVERVIEW

B551: 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 6625-01-103-1314, 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
B551
NSN: 6625-01-103-1314
NIINs: 011031314, 014859234
FSC: 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
CAGE: 17540 — SKYWORKS SOLUTIONS, INC. (USA)
SPECIFICATIONS
NSN6625-01-103-1314
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 B551 MFR OEM Platinum
KEY FEATURES
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FREQUENCY RESPONSE RANGE: +33.0 TO 50.0 GIGAHERTZ
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 HEIGHT3.890 INCHES NOMINAL IN
OVERALL LENGTH4.840 INCHES NOMINAL IN
OVERALL WIDTH4.690 INCHES NOMINAL IN
FREQUENCY RESPONSE RANGE+33.0 TO 50.0 GIGAHERTZ
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B551?
B551 is a POWER SUPPLY.
What is the NSN for B551?
B551 is cataloged in the U.S. Government catalog under NSN 6625-01-103-1314. This indicates validated use in U.S. government and defense supply chains.
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