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Technical Data Sheet
A-A-1755 ✓ 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 is a the manufacturer power supply unit built for continuous operation in enterprise server and storage platforms. Key specifications include input_phase: SINGLE SINGLE OPERATING POWER RQMT, overall_width: 2.13 INCHES NOMINAL IN, overall_height: 1.42 INCHES NOMINAL IN, overall_length: 5.24 INCHES NOMINAL IN, input_voltage_rating: 100.0 AC VOLTS MINIMUM AND 250.0 AC VOLTS MAXIMUM SINGLE OPERATING POWER RQMT, output_current_rating: 0.35 DC AMPERES NOMINAL SINGLE POWER OUTPUT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7330-00-815-1456, 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
A-A-1755
NSN: 7330-00-815-1456
FSC: 7330
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
input_phaseSINGLE SINGLE OPERATING POWER RQMT
overall_width2.13 INCHES NOMINAL IN
overall_height1.42 INCHES NOMINAL IN
overall_length5.24 INCHES NOMINAL IN
input_voltage_rating100.0 AC VOLTS MINIMUM AND 250.0 AC VOLTS MAXIMUM SINGLE OPERATING POWER RQMT
output_current_rating0.35 DC AMPERES NOMINAL SINGLE POWER OUTPUT
output_voltage_rating48.0 DC VOLTS NOMINAL SINGLE POWER OUTPUT
general_characteristics_item_descriptionALUMINUM; O/A DIM. DATA,10 IN. DIA AT TOP,H NOT RATED; W/PESTLE; SPECIAL FEATURES,5-1/2 QT CAPACITY IN
part_name_assigned_by_controlling_agencyPOWER SUPPLY 48VDC VDC
NSN7330-00-815-1456
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 A-A-1755 MFR OEM Platinum
KEY FEATURES
GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM; O/A DIM. DATA,10 IN. DIA AT TOP,H NOT RATED; W/PESTLE; SPECIAL FEATURES,5-1/2 QT CAPACITY IN
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 (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONALUMINUM; O/A DIM. DATA,10 IN. DIA AT TOP,H NOT RATED; W/PESTLE; SPECIAL FEATURES,5-1/2 QT CAPACITY IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
RR-K-260Interchangeable
interchangeable cross-reference
interchangeable
A-A-1751 SZ1Interchangeable
interchangeable cross-reference
interchangeable
6142Interchangeable
interchangeable cross-reference
interchangeable
RR-K-260 TY8STAInterchangeable
interchangeable cross-reference
interchangeable
68184Interchangeable
interchangeable cross-reference
interchangeable
68352Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-A-1755?
A-A-1755 is a POWER SUPPLY.
What parts can replace A-A-1755?
There are 15 known substitutes for A-A-1755: RR-K-260, A-A-1751 SZ1, 6142 and 12 more. Substitute compatibility should be verified for your specific system.
Is A-A-1755 still available?
A-A-1755 is currently cancelled.
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