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Technical Data Sheet
PartsTable / MRO / 77C955704P1
77C955704P1 ✓ 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 77C955704P1 is a the manufacturer industrial component. Key specifications include end_item_identification: BEAMFORMER, part_name_assigned_by_controlling_agency: WAA B/C IFC BACKPLANE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-379-6374, 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→ 77C955704P1
NSN: 5998-01-379-6374
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
end_item_identificationBEAMFORMER
part_name_assigned_by_controlling_agencyWAA B/C IFC BACKPLANE
NSN5998-01-379-6374
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 77C955704P1 MFR 77C955704P1
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONBEAMFORMER
PART NAME ASSIGNED BY CONTROLLING AGENCYWAA B/C IFC BACKPLANE
END ITEM IDENTIFICATIONBEAMFORMER
PART NAME ASSIGNED BY CONTROLLING AGENCYWAA B/C IFC BACKPLANE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
70-4Upgraded Successor
successor cross-reference
successor
838126-3Upgraded Successor
successor cross-reference
successor
JC580Interchangeable
interchangeable cross-reference
interchangeable
SI53028Interchangeable
interchangeable cross-reference
interchangeable
1292002P1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 77C955704P1?
77C955704P1 is a 77C955704P1. It is classified as a MRO (MRO_GENERAL).
What parts can replace 77C955704P1?
There are 5 known substitutes for 77C955704P1: 70-4, 838126-3, JC580 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 77C955704P1?
77C955704P1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-379-6374. 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