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PS431D-1 — DIMMER ASSY,AIRCRAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

PS431D-1: DIMMER ASSY,AIRCRAFT.

The DIMMER ASSY,AIRCRAFT is a the manufacturer memory module engineered for enterprise server and workstation platforms requiring validated, high-reliability memory. Key specifications include end_item_identification: AIRCRAFT MODEL S-70B. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-557-4493, 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
PS431D-1
NSN: 5985-01-557-4493
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
end_item_identificationAIRCRAFT MODEL S-70B
NSN5985-01-557-4493
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DIMMER ASSY,AIRCRAFT TITLE COMPONENT PN PS431D-1 MFR DIMMER ASSY,AIRCRAFT
TYPICAL APPLICATIONS
  • Server memory expansion for virtualization workloads
  • Database performance optimization (in-memory computing)
  • VDI and remote desktop session hosting
  • High-performance computing (HPC) clusters
  • Mail server and collaboration platform scaling
  • Application server tier expansion
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONAIRCRAFT MODEL S-70B
OTHER ITEMS IN FSC 5985 — Antennas, Waveguides, and Related Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5985-00-001-1854 5985-00-001-1862 5985-00-001-1869 5985-00-001-1870 5985-00-001-1871 5985-00-001-1874 5985-00-001-1875 5985-00-001-1876
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is PS431D-1?
PS431D-1 is a DIMMER ASSY,AIRCRAFT.
What is the NSN for PS431D-1?
PS431D-1 is cataloged in the U.S. Government catalog under NSN 5985-01-557-4493. 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.