PartsTable
Technical Data Sheet
PartsTable / MRO / 21439
21439 ✓ Verified by PartsTable
Esselte · 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

Design with a unique squared texture. In a choice of classic standard colours. Perfectly complements Esselte Europost desktop products.

Key specifications include material: PLASTIC CASE, duty_type: CONTINUOUS, scale_type: ETCHED STEMETCHED STEM, time_delay: 2.00 SECONDS NOMINAL FIXED OPERATE TIME, design_type: FLUCTUATINGFLUCTUATING, storage_type: GENERAL PURPOSE WAREHOUSE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-421-6531, 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→ 21439
NSN: 5998-00-421-6531
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 24384 — SYPRIS ELECTRONICS, LLC DBA SYPRIS ELECTRONICS LLC (USA)
SPECIFICATIONS
materialPLASTIC CASE
duty_typeCONTINUOUS
scale_typeETCHED STEMETCHED STEM
time_delay2.00 SECONDS NOMINAL FIXED OPERATE TIME
design_typeFLUCTUATINGFLUCTUATING
storage_typeGENERAL PURPOSE WAREHOUSE
coil_quantity1
cubic_measure4.482 CUBIC INCHES
overall_width1.125 INCHES MAXIMUM IN
overall_height2.125 INCHES MAXIMUM IN
overall_length1.875 INCHES MAXIMUM IN
actuating_mediumMERCURYMERCURY
NSN5998-00-421-6531
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 21439 MFR Esselte RELAY,ELECTROMAGNETIC
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.000 INCHES NOMINAL IN
OVERALL WIDTH1.200 INCHES NOMINAL IN
SPECIAL FEATURESCAPACITOR 1,DIODE 2,PRINTED WIRING BOARD 1
OVERALL HEIGHT0.300 INCHES NOMINAL IN
OVERALL LENGTH1.000 INCHES NOMINAL IN
OVERALL WIDTH1.200 INCHES NOMINAL IN
SPECIAL FEATURESCAPACITOR 1,DIODE 2,PRINTED WIRING BOARD 1
OVERALL HEIGHT0.300 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
21439Interchangeable
interchangeable cross-reference
interchangeable
21439-1Interchangeable
interchangeable cross-reference
interchangeable
547456-3Interchangeable
interchangeable cross-reference
interchangeable
34198Interchangeable
interchangeable cross-reference
interchangeable
TIR-115A-2-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21439?
21439 is a RELAY,ELECTROMAGNETIC manufactured by Esselte. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21439?
There are 5 known substitutes for 21439: 21439, 21439-1, 547456-3 and 2 more. Substitute compatibility should be verified for your specific system.
Is 21439 still available?
21439 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