PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 4-526-01
4-526-01 ✓ 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 material: RUBBER NATURAL OVERALL, groove_width: 0.062 INCHES NOMINAL IN, grommet_style: ROUND, hole_diameter: 1.187 INCHES NOMINAL IN, overall_height: 0.250 INCHES NOMINAL IN, flange_thickness: 0.093 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-822-3358, 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
4-526-01
NSN: 5325-00-822-3358
FSC: 5325
CAGE: 62143 — NORTHERN TELECOM INC TELECOM DISTRIBUTION DIV (USA)
SPECIFICATIONS
materialRUBBER NATURAL OVERALL
groove_width0.062 INCHES NOMINAL IN
grommet_styleROUND
hole_diameter1.187 INCHES NOMINAL IN
overall_height0.250 INCHES NOMINAL IN
flange_thickness0.093 INCHES NOMINAL IN
end_item_identificationFWD/AFT FUS ELEC EQUIP
groove_outside_diameter1.375 INCHES NOMINAL IN
grommet_construction_typeSOLID
nonmetallic_hardness_rating60.0 NOMINAL SHORE DUROMETER A
large_flange_outside_diameter1.687 INCHES NOMINAL IN
reference_number_differentiating_characteristicsAS DIFFERENTIATED BY NONINTERCHANGEABLE REPAIR PARTS
NSN5325-00-822-3358
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 4-526-01 MFR OEM Platinum
KEY FEATURES
•
HOLE DIAMETER: 1.187 INCHES NOMINAL IN
•
GROOVE WIDTH: 0.062 INCHES NOMINAL IN
•
GROMMET CONSTRUCTION TYPE: SOLID
•
MATERIAL: RUBBER NATURAL OVERALL
•
GROOVE OUTSIDE DIAMETER: 1.375 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.093 INCHES NOMINAL IN
•
LARGE FLANGE OUTSIDE DIAMETER: 1.687 INCHES NOMINAL IN
•
GROMMET STYLE: ROUND
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)
HOLE DIAMETER1.187 INCHES NOMINAL IN
GROOVE WIDTH0.062 INCHES NOMINAL IN
GROMMET CONSTRUCTION TYPESOLID
MATERIALRUBBER NATURAL OVERALL
GROOVE OUTSIDE DIAMETER1.375 INCHES NOMINAL IN
FLANGE THICKNESS0.093 INCHES NOMINAL IN
LARGE FLANGE OUTSIDE DIAMETER1.687 INCHES NOMINAL IN
GROMMET STYLEROUND
NONMETALLIC HARDNESS RATING60.0 NOMINAL SHORE DUROMETER A
OVERALL HEIGHT0.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
433-1468Interchangeable
interchangeable cross-reference
interchangeable
X25-201-102Interchangeable
interchangeable cross-reference
interchangeable
415-0520-001Interchangeable
interchangeable cross-reference
interchangeable
7506-00105Interchangeable
interchangeable cross-reference
interchangeable
AE004119Interchangeable
interchangeable cross-reference
interchangeable
4-526-01Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4-526-01?
4-526-01 is a POWER SUPPLY.
What parts can replace 4-526-01?
There are 9 known substitutes for 4-526-01: 433-1468, X25-201-102, 415-0520-001 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4-526-01?
4-526-01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-822-3358. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026