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Technical Data Sheet
PartsTable / MRO / SD16503
SD16503 ✓ 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 SD16503 is a the manufacturer industrial component. Key specifications include overall_width: 4.562 INCHES NOMINAL IN, overall_height: 1.000 INCHES NOMINAL IN, overall_length: 14.000 INCHES NOMINAL IN, special_features: CAPACITOR 76,COIL 16,CRYSTAL 1,DIODE 7,MICROCIRCUIT 1,PRINTED WIRING BOARD 3,RESISTOR 99,TRANSFORMER 2,TRANSISTOR 21. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-118-1691, 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→ SD16503
NSN: 5998-01-118-1691
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 12131 — LH ENTERPRISE (USA)
SPECIFICATIONS
overall_width4.562 INCHES NOMINAL IN
overall_height1.000 INCHES NOMINAL IN
overall_length14.000 INCHES NOMINAL IN
special_featuresCAPACITOR 76,COIL 16,CRYSTAL 1,DIODE 7,MICROCIRCUIT 1,PRINTED WIRING BOARD 3,RESISTOR 99,TRANSFORMER 2,TRANSISTOR 21
NSN5998-01-118-1691
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 SD16503 MFR SD16503
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH4.562 INCHES NOMINAL IN
OVERALL HEIGHT1.000 INCHES NOMINAL IN
SPECIAL FEATURESCAPACITOR 76,COIL 16,CRYSTAL 1,DIODE 7,MICROCIRCUIT 1,PRINTED WIRING BOARD 3,RESISTOR 99,TRANSFORMER 2,TRANSISTOR 21
OVERALL LENGTH14.000 INCHES NOMINAL IN
OVERALL WIDTH4.562 INCHES NOMINAL IN
OVERALL HEIGHT1.000 INCHES NOMINAL IN
SPECIAL FEATURESCAPACITOR 76,COIL 16,CRYSTAL 1,DIODE 7,MICROCIRCUIT 1,PRINTED WIRING BOARD 3,RESISTOR 99,TRANSFORMER 2,TRANSISTOR 21
OVERALL LENGTH14.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
16503Upgraded Successor
successor cross-reference
successor
24963Interchangeable
interchangeable cross-reference
interchangeable
A16503Interchangeable
interchangeable cross-reference
interchangeable
165-03VMInterchangeable
interchangeable cross-reference
interchangeable
60.240.205Interchangeable
interchangeable cross-reference
interchangeable
6515NCM105342Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SD16503?
SD16503 is a SD16503. It is classified as a MRO (MRO_GENERAL).
What parts can replace SD16503?
There are 7 known substitutes for SD16503: 16503, 24963, A16503 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SD16503?
SD16503 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-118-1691. 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