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178851 — POWER SUPPLY ASSEMBLY

✓ Government record, cited
Hama · PSU
PRODUCT OVERVIEW

178851: POWER SUPPLY ASSEMBLY.

- High-tech film which protects the display from fingerprints, dust and scratches - Highly transparent crystal clear film for HD quality - Easy to apply without air bubbles, can be removed without leaving any residue - Made in Germany This part is cataloged in the U.S. Government catalog under NSN 3020-00-034-7495, 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
178851
NSN: 3020-00-034-7495
NIINs: 000347495, 001587199, 011645991, 012129054
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 57712 — TELEMECHANICS INC (USA)
SPECIFICATIONS
NSN3020-00-034-7495
COMPONENT DIAGRAM
PULL TAB AIRFLOW —W PLATINUM 100-240V~ 50/60Hz Hama 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 178851 MFR Hama Platinum
KEY FEATURES
•
INTEGRAL COOLING VANE: NOT INCLUDED
•
BORE FEATURE: INCLUDED
•
SPLIT HUB FEATURE: NOT INCLUDED
•
BORE LENGTH: 0.158 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
GROOVE RADIUS: 0.039 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.812 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
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
INTEGRAL COOLING VANENOT INCLUDED
BORE FEATUREINCLUDED
SPLIT HUB FEATURENOT INCLUDED
BORE LENGTH0.158 INCHES NOMINAL IN
DESIGN FORMPLAIN
GROOVE RADIUS0.039 INCHES NOMINAL IN
OUTSIDE DIAMETER0.812 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
GROOVE DEPTH0.078 INCHES NOMINAL IN
BORE TYPESTRAIGHT
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 178851?
178851 is a POWER SUPPLY ASSEMBLY manufactured by Hama.
What is the NSN for 178851?
178851 is cataloged in the U.S. Government catalog under NSN 3020-00-034-7495. 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.