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Technical Data Sheet
1143952 ✓ Verified by PartsTable
· MOTHERBOARD · BACKPLANE
WHAT YOU NEED TO KNOW
Backplanes — always check if cables are included or just the assembly.
PRODUCT OVERVIEW

The PRINTED WIRING BOARD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_item_identification: LCU1646 BOW RAMP WINCH, material_document_and_classification: QQ-S-741 FED SPEC SINGLE MATERIAL RESPONSE OVERALL, part_name_assigned_by_controlling_agency: CRANK. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-415-2925, 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
MOTHERBOARD BACKPLANE 1143952
NSN: 5998-00-415-2925
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 94987 — CUBIC DEFENSE APPLICATIONS, INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_item_identificationLCU1646 BOW RAMP WINCH
material_document_and_classificationQQ-S-741 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5998-00-415-2925
COMPONENT DIAGRAM
BAY 0SAS/SATA BAY 1SAS/SATA BAY 2SAS/SATA BAY 3SAS/SATA BAY 4SAS/SATA BAY 5SAS/SATA BAY 6SAS/SATA BAY 7SAS/SATA SAS EXP CHIP SAS IN 0 SAS IN 1 PWR 8-BAY SFF DRIVE BACKPLANE | 8-Bay SFF | SAS/SATA SAS expander | Dual SAS input | SAS/SATA TITLE BACKPLANE PN 1143952 MFR PRINTED WIRING BOARD
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONPECULIAR ITEMS FOR FMS ONLY/WR-ALC
END ITEM IDENTIFICATIONPECULIAR ITEMS FOR FMS ONLY/WR-ALC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
55465Interchangeable
interchangeable cross-reference
interchangeable
1143952Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1143952?
1143952 is a PRINTED WIRING BOARD. It is classified as a MOTHERBOARD (BACKPLANE).
What parts can replace 1143952?
There are 2 known substitutes for 1143952: 55465, 1143952. Substitute compatibility should be verified for your specific system.
What is the NSN for 1143952?
1143952 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-415-2925. This indicates validated use in U.S. government and defense supply chains.
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