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91484 — POWER SUPPLY

✓ Government record, cited
3M · PSU
PRODUCT OVERVIEW

91484: POWER SUPPLY.

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Government catalog under NSN 5325-00-653-5780, 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
91484
NSN: 5325-00-653-5780
NIINs: 006535780, 015598347
FSC: 5325 — Fastening Devices
CAGE: 76760 — NEW VENTURE GEAR INC NEW PROCESS GEAR DIV (USA)
SPECIFICATIONS
NSN5325-00-653-5780
COMPONENT DIAGRAM
PULL TAB AIRFLOW —W PLATINUM 100-240V~ 50/60Hz 3M 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 91484 MFR 3M Platinum
KEY FEATURES
•
USAGE DESIGN: INTERNAL
•
END STYLE: VERTEX BELOW CENTER
•
MATERIAL DIAMETER: 0.093 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-474A, COMPOSITION A OR B FED SPEC SINGLE MATERIAL RESPONSE A
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
OUTSIDE DIAMETER: 1.732 INCHES MINIMUM AND 1.742 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 1.639 INCHES MINIMUM AND 1.649 INCHES MAXIMUM IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
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
USAGE DESIGNINTERNAL
END STYLEVERTEX BELOW CENTER
MATERIAL DIAMETER0.093 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-474A, COMPOSITION A OR B FED SPEC SINGLE MATERIAL RESPONSE A
CROSS-SECTIONAL SHAPE STYLEROUND
OUTSIDE DIAMETER1.732 INCHES MINIMUM AND 1.742 INCHES MAXIMUM IN
INSIDE DIAMETER1.639 INCHES MINIMUM AND 1.649 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLESTRAIGHT GAP
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 2
47593Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1664329Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 91484?
91484 is a POWER SUPPLY manufactured by 3M.
What parts can replace 91484?
There are 2 known substitutes for 91484: 47593, 1664329. Substitute compatibility should be verified for your specific system.
What is the NSN for 91484?
91484 is cataloged in the U.S. Government catalog under NSN 5325-00-653-5780. 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.