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424326-4 — POWER SUPPLY

✓ Government record, cited
— · PSU
PRODUCT OVERVIEW

424326-4: 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 5325-00-202-1232, 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
424326-4
NSN: 5325-00-202-1232
NIINs: 002021232, 010277450
FSC: 5325 — Fastening Devices
CAGE: 18355 — THE BOEING COMPANY (USA)
SPECIFICATIONS
NSN5325-00-202-1232
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 424326-4 MFR OEM Platinum
KEY FEATURES
•
GROMMET STYLE: ROUND
•
FLANGE THICKNESS: 0.079 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-3414,TY G-2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
LARGE FLANGE OUTSIDE DIAMETER: 1.500 INCHES NOMINAL IN
•
GROOVE OUTSIDE DIAMETER: 1.382 INCHES NOMINAL IN
•
GROMMET CONSTRUCTION TYPE: SPLIT
•
MATERIAL: PLASTIC CELLULOSE ACETATE BUTYRATE OVERALL
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 HEIGHT0.250 INCHES NOMINAL IN
GROMMET STYLEROUND
FLANGE THICKNESS0.079 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-3414,TY G-2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
LARGE FLANGE OUTSIDE DIAMETER1.500 INCHES NOMINAL IN
GROOVE OUTSIDE DIAMETER1.382 INCHES NOMINAL IN
GROMMET CONSTRUCTION TYPESPLIT
MATERIALPLASTIC CELLULOSE ACETATE BUTYRATE OVERALL
GROOVE WIDTH0.092 INCHES NOMINAL IN
HOLE DIAMETER1.250 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
4243264-20BReference document
Same NSN cross-reference
Reference document — Secondary reference
S4243264-20BReference document
Same NSN cross-reference
Reference document — Secondary reference
295202-22CReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 424326-4?
424326-4 is a POWER SUPPLY.
What parts can replace 424326-4?
There are 3 known substitutes for 424326-4: 4243264-20B, S4243264-20B, 295202-22C. Substitute compatibility should be verified for your specific system.
What is the NSN for 424326-4?
424326-4 is cataloged in the U.S. Government catalog under NSN 5325-00-202-1232. 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.