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PartsTable / CIRCUIT CARD ASSEMBLY / 15556
15556 ✓ Verified by PartsTable
Vertiv · CABLE ASSEMBLY
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

Metered rPDUs deliver reliable power to critical IT equipment within a rack or cabinet. Includes a local LED display to view real-time power data. Key specifications include shape: ROUND, material: ALUMINUM ALLOY 2024 OVERALL, duty_type: CONTINUOUS, wire_insert: NOT INCLUDED, storage_type: GENERAL PURPOSE WAREHOUSE, bore_diameter: 1.3109 INCHES NOMINAL IN.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-198-3541, 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
15556
NSN: 5998-00-198-3541
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 06811 — EMCORE CORPORATION DIV CONCORD DIVISION (USA)
SPECIFICATIONS
shapeROUND
materialALUMINUM ALLOY 2024 OVERALL
duty_typeCONTINUOUS
wire_insertNOT INCLUDED
storage_typeGENERAL PURPOSE WAREHOUSE
bore_diameter1.3109 INCHES NOMINAL IN
coil_quantity1
overall_width0.4351 INCHES NOMINAL IN
thread_length0.625 INCHES IN
overall_height1.312 INCHES IN
overall_length201.5 MILLIMETERS NOMINAL MM
terminal_length0.031 INCHES IN
NSN5998-00-198-3541
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 15556 MFR Vertiv RELAY,ELECTROMAGNETIC
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESTEST SETS,ELECTRONIC SYSTEMS,EXCEPT SPECIALLY DESIGNED;
SPECIAL FEATURESTEST SETS,ELECTRONIC SYSTEMS,EXCEPT SPECIALLY DESIGNED;
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
BB3571Interchangeable
interchangeable cross-reference
interchangeable
799008Interchangeable
interchangeable cross-reference
interchangeable
802692Interchangeable
interchangeable cross-reference
interchangeable
HU1827Interchangeable
interchangeable cross-reference
interchangeable
15556Interchangeable
interchangeable cross-reference
interchangeable
SCB18841Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 15556?
15556 is a RELAY,ELECTROMAGNETIC manufactured by Vertiv.
What parts can replace 15556?
There are 9 known substitutes for 15556: BB3571, 799008, 802692 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 15556?
15556 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-198-3541. 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