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Technical Data Sheet
PartsTable / COMPONENT / 403-1SX
403-1SX ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The RELAY,SOLID STATE is a the manufacturer solid-state storage device designed for enterprise environments demanding consistent performance and data integrity. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-01-094-7958, 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
403-1SX
NSN: 5945-01-094-7958
FSC: 5945
CAGE: 18741 — TE CONNECTIVITY CORPORATION (USA)
SPECIFICATIONS
Part Number403-1SX
NSN5945-01-094-7958
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,SOLID STATE TITLE COMPONENT PN 403-1SX MFR RELAY,SOLID STATE
TYPICAL APPLICATIONS
  • Enterprise storage arrays and SANs
  • Direct-attached storage (DAS) expansion
  • Database tier storage (OLTP, OLAP)
  • Virtual machine datastore expansion
  • Backup-to-disk and disaster recovery targets
  • Content delivery and media streaming storage
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESCONTACT RATING; 1PSTNO AND 1PSTNC; 2 AMP AT 120 VAC OR 28 VDC; INPUT VOLTAGE 120 VAC; 3 PHASE 3 WIRE; 400 HZ; UNDERRVOLTAGE TRIP 70-100 PERCENT; 3.876 IN. LG; 3.500 IN. W; 2.469 IN. H; FOUR 0.172 IN. DIA MTG HOLES ON 3.500 IN. BY 2.750 IN. MTG CENTERS; SCREWDRIVER ADJUSTABLE VDC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
21320Interchangeable
interchangeable cross-reference
interchangeable
21620BInterchangeable
interchangeable cross-reference
interchangeable
7576992Interchangeable
interchangeable cross-reference
interchangeable
3167Interchangeable
interchangeable cross-reference
interchangeable
10134-2404Interchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 403-1SX?
403-1SX is a RELAY,SOLID STATE.
What parts can replace 403-1SX?
There are 14 known substitutes for 403-1SX: 21320, 21620B, 7576992 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 403-1SX?
403-1SX is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-01-094-7958. 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