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721A — POWER SUPPLY

✓ Government record, cited
— · PSU
PRODUCT OVERVIEW

721A: 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 6625-00-005-1283, 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
721A
NSN: 6625-00-005-1283
NIINs: 000051283, 004453330, 004456933
FSC: 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
CAGE: 9Y504 — ELECTRO SCIENTIFIC INDUSTRIES INC (USA)
SPECIFICATIONS
NSN6625-00-005-1283
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 721A MFR OEM Platinum
KEY FEATURES
•
SUPPLEMENTARY FEATURES: C/O 6625000716219 P/N RV722, 6625009925884 P/N LC875B, 6625001680415 P/N 801 AND TEST LEADS
•
FUNCTIONAL DESCRIPTION: CALIBRATION OF DC RATIO DEVICES SUCH AS DECADE VOLTAGE DIVIDERS, VOLTBOXES, POTENTIOMETERS, BRIDGE RATIO ARMS, AND UNIVERSAL RATIO SETS
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
SUPPLEMENTARY FEATURESC/O 6625000716219 P/N RV722, 6625009925884 P/N LC875B, 6625001680415 P/N 801 AND TEST LEADS
OVERALL WIDTH19.500 INCHES NOMINAL IN
SPECIAL FEATURESMFG NAME DC RATIO CALIBRATION SYSTEM
FUNCTIONAL DESCRIPTIONCALIBRATION OF DC RATIO DEVICES SUCH AS DECADE VOLTAGE DIVIDERS, VOLTBOXES, POTENTIOMETERS, BRIDGE RATIO ARMS, AND UNIVERSAL RATIO SETS
OVERALL DEPTH12.000 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 721A?
721A is a POWER SUPPLY.
What is the NSN for 721A?
721A is cataloged in the U.S. Government catalog under NSN 6625-00-005-1283. This indicates validated use in U.S. government and defense supply chains.
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