PartsTable
Technical Data Sheet
PartsTable / MRO / BC12
BC12 ✓ 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 UNIVERSAL JOINT,VEHICULAR is a the manufacturer industrial component. Key specifications include design_type: BLOCK AND PINBLOCK AND PIN, overall_width: 0.594 INCHES NOMINAL IN, overall_height: 1.406 INCHES NOMINAL IN, overall_length: 1.375 INCHES NOMINAL1.375 INCHES NOMINAL IN, hub_bore_diameter: 0.250 INCHES NOMINAL FIRST END0.250 INCHES NOMINAL FIRST END IN, connection_end_type: HUB,BORED FIRST ENDHUB,BORED FIRST END. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-739-2027, 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→ BC12
NSN: 5999-00-739-2027
FSC: 5999
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
design_typeBLOCK AND PINBLOCK AND PIN
overall_width0.594 INCHES NOMINAL IN
overall_height1.406 INCHES NOMINAL IN
overall_length1.375 INCHES NOMINAL1.375 INCHES NOMINAL IN
special_featuresO/A OD 0.500 IN., CLAMP STYLE HUB DIA 0.312 IN., MATERIAL 303 STAINLESS STEELO/A OD 0.500 IN., CLAMP STYLE HUB DIA 0.312 IN., MATERIAL 303 STAINLESS STEEL IN
hub_bore_diameter0.250 INCHES NOMINAL FIRST END0.250 INCHES NOMINAL FIRST END IN
connection_end_typeHUB,BORED FIRST ENDHUB,BORED FIRST END
mounting_hole_diameter0.181 INCHES NOMINAL IN
end_item_identificationAIRJAM SYSTEM, PART NUMBER 4501070679
mounting_facility_type_and_quantity2 UNTHREADED HOLE(S)
part_name_assigned_by_controlling_agencyEXTENSION POLE
NSN5999-00-739-2027
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 BC12 MFR UNIVERSAL JOINT,VEHICULAR
KEY FEATURES
•
MOUNTING HOLE DIAMETER: 0.181 INCHES NOMINAL IN
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S)
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.594 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.181 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S)
OVERALL LENGTH1.489 INCHES NOMINAL IN
OVERALL HEIGHT1.406 INCHES NOMINAL IN
OVERALL WIDTH0.594 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.181 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S)
OVERALL LENGTH1.489 INCHES NOMINAL IN
OVERALL HEIGHT1.406 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
966-490Upgraded Successor
successor cross-reference
successor
K714Interchangeable
interchangeable cross-reference
interchangeable
51028Interchangeable
interchangeable cross-reference
interchangeable
PM-32Interchangeable
interchangeable cross-reference
interchangeable
CNS-A2-12Interchangeable
interchangeable cross-reference
interchangeable
UJ-12Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BC12?
BC12 is a UNIVERSAL JOINT,VEHICULAR. It is classified as a MRO (MRO_GENERAL).
What parts can replace BC12?
There are 9 known substitutes for BC12: 966-490, K714, 51028 and 6 more. Substitute compatibility should be verified for your specific system.
Is BC12 still available?
BC12 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026