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Technical Data Sheet
PartsTable / MRO / 12123
12123 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
SAS cables have specific lane counts: 4i (internal) or 4e (external) Cable length matters — too short won't reach, too long creates clutter
Verify connector type on BOTH ends — many SAS cables are asymmetric
PRODUCT OVERVIEW

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include special_features: SUPPORT INDUSTRY STANDARD MODEMS UP TO 4.8 KBPS USING 32 KBPS ADPCM, end_item_identification: PROMINA 800 MAINFRAME, part_name_assigned_by_controlling_agency: VOICE COMPRESSION MODULE VC31. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-476-8234, 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
MRO→ MRO_GENERAL→ 12123
NSN: 5998-01-476-8234
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 1CJ20 — NETWORK EQUIPMENT TECHNOLOGIES INC (USA)
SPECIFICATIONS
special_featuresSUPPORT INDUSTRY STANDARD MODEMS UP TO 4.8 KBPS USING 32 KBPS ADPCM
end_item_identificationPROMINA 800 MAINFRAME
part_name_assigned_by_controlling_agencyVOICE COMPRESSION MODULE VC31
NSN5998-01-476-8234
COMPONENT DIAGRAM
CONN A SFF-8482 CONN B SFF-8087 LENGTH: SAS CABLE ASSEMBLY | SFF-8482 to SFF-8087 Cable length: | SAS | Shielded TITLE CABLE ASSY PN 12123 MFR RELAY,ELECTROMAGNETIC
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESSUPPORT INDUSTRY STANDARD MODEMS UP TO 4.8 KBPS USING 32 KBPS ADPCM
END ITEM IDENTIFICATIONPROMINA 800 MAINFRAME
PART NAME ASSIGNED BY CONTROLLING AGENCYVOICE COMPRESSION MODULE VC31
SPECIAL FEATURESSUPPORT INDUSTRY STANDARD MODEMS UP TO 4.8 KBPS USING 32 KBPS ADPCM
END ITEM IDENTIFICATIONPROMINA 800 MAINFRAME
PART NAME ASSIGNED BY CONTROLLING AGENCYVOICE COMPRESSION MODULE VC31
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
004050AUpgraded Successor
successor cross-reference
successor
012123Upgraded Successor
successor cross-reference
successor
X18231Interchangeable
interchangeable cross-reference
interchangeable
12123Interchangeable
interchangeable cross-reference
interchangeable
41-10161Interchangeable
interchangeable cross-reference
interchangeable
R10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12123?
12123 is a RELAY,ELECTROMAGNETIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 12123?
There are 17 known substitutes for 12123: 004050A, 012123, X18231 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12123?
12123 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-476-8234. 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